Home / 14,705,000.80-22,057,501.20-10,642,429.60

Finding the Fourth Proportional to 14,705,000.80, 22,057,501.20 and 10,642,429.60

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Solution

The fourth proportional to 14,705,000.80, 22,057,501.20 and 10,642,429.60 is: 15,963,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,705,000.80 : 22,057,501.20 = 10,642,429.60 : x
  2. Step 2: Convert to fraction form
    14,705,000.80/22,057,501.20 = 10,642,429.60/x
  3. Step 3: Cross multiply
    14,705,000.80x = 22,057,501.20 × 10,642,429.60
  4. Step 4: Simplify right side
    14,705,000.80x = 234,745,403,672,915.50
  5. Step 5: Solve for x
    x = 234,745,403,672,915.50/14,705,000.80
  6. Step 6: Final answer
    x = 15,963,644.40

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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.