Home / 9,877,416.20-14,816,124.30-5,625,888.20

Finding the Fourth Proportional to 9,877,416.20, 14,816,124.30 and 5,625,888.20

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Solution

The fourth proportional to 9,877,416.20, 14,816,124.30 and 5,625,888.20 is: 8,438,832.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877,416.20 : 14,816,124.30 = 5,625,888.20 : x
  2. Step 2: Convert to fraction form
    9,877,416.20/14,816,124.30 = 5,625,888.20/x
  3. Step 3: Cross multiply
    9,877,416.20x = 14,816,124.30 × 5,625,888.20
  4. Step 4: Simplify right side
    9,877,416.20x = 83,353,858,869,103.27
  5. Step 5: Solve for x
    x = 83,353,858,869,103.27/9,877,416.20
  6. Step 6: Final answer
    x = 8,438,832.30

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Double scale
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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.