Home / 38,666,151.61-57,986,822.25-12,752,627.15

Finding the Fourth Proportional to 38,666,151.61, 57,986,822.25 and 12,752,627.15

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Solution

The fourth proportional to 38,666,151.61, 57,986,822.25 and 12,752,627.15 is: 19,124,849.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,666,151.61 : 57,986,822.25 = 12,752,627.15 : x
  2. Step 2: Convert to fraction form
    38,666,151.61/57,986,822.25 = 12,752,627.15/x
  3. Step 3: Cross multiply
    38,666,151.61x = 57,986,822.25 × 12,752,627.15
  4. Step 4: Simplify right side
    38,666,151.61x = 739,484,323,767,574.12
  5. Step 5: Solve for x
    x = 739,484,323,767,574.12/38,666,151.61
  6. Step 6: Final answer
    x = 19,124,849.33

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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.