Home / 38,016,200.80-57,024,301.20-13,755,080.80

Finding the Fourth Proportional to 38,016,200.80, 57,024,301.20 and 13,755,080.80

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Solution

The fourth proportional to 38,016,200.80, 57,024,301.20 and 13,755,080.80 is: 20,632,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016,200.80 : 57,024,301.20 = 13,755,080.80 : x
  2. Step 2: Convert to fraction form
    38,016,200.80/57,024,301.20 = 13,755,080.80/x
  3. Step 3: Cross multiply
    38,016,200.80x = 57,024,301.20 × 13,755,080.80
  4. Step 4: Simplify right side
    38,016,200.80x = 784,373,870,569,537
  5. Step 5: Solve for x
    x = 784,373,870,569,537/38,016,200.80
  6. Step 6: Final answer
    x = 20,632,621.20

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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.