Home / 38,343,759.80-57,515,639.70-29,777,718.20

Finding the Fourth Proportional to 38,343,759.80, 57,515,639.70 and 29,777,718.20

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Solution

The fourth proportional to 38,343,759.80, 57,515,639.70 and 29,777,718.20 is: 44,666,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,343,759.80 : 57,515,639.70 = 29,777,718.20 : x
  2. Step 2: Convert to fraction form
    38,343,759.80/57,515,639.70 = 29,777,718.20/x
  3. Step 3: Cross multiply
    38,343,759.80x = 57,515,639.70 × 29,777,718.20
  4. Step 4: Simplify right side
    38,343,759.80x = 1,712,684,511,079,332.50
  5. Step 5: Solve for x
    x = 1,712,684,511,079,332.50/38,343,759.80
  6. Step 6: Final answer
    x = 44,666,577.30

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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.