Home / 24,312,818.80-36,469,228.20-18,644,114.80

Finding the Fourth Proportional to 24,312,818.80, 36,469,228.20 and 18,644,114.80

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Solution

The fourth proportional to 24,312,818.80, 36,469,228.20 and 18,644,114.80 is: 27,966,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,312,818.80 : 36,469,228.20 = 18,644,114.80 : x
  2. Step 2: Convert to fraction form
    24,312,818.80/36,469,228.20 = 18,644,114.80/x
  3. Step 3: Cross multiply
    24,312,818.80x = 36,469,228.20 × 18,644,114.80
  4. Step 4: Simplify right side
    24,312,818.80x = 679,936,477,228,197.50
  5. Step 5: Solve for x
    x = 679,936,477,228,197.50/24,312,818.80
  6. Step 6: Final answer
    x = 27,966,172.20

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Double scale
Find fourth proportional to 24,312,819.80, 36,469,229.70 and 18,644,115.80
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.