Home / 39,970,545.13-59,961,537.02-12,306,803.25

Finding the Fourth Proportional to 39,970,545.13, 59,961,537.02 and 12,306,803.25

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Solution

The fourth proportional to 39,970,545.13, 59,961,537.02 and 12,306,803.25 is: 18,461,965.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,970,545.13 : 59,961,537.02 = 12,306,803.25 : x
  2. Step 2: Convert to fraction form
    39,970,545.13/59,961,537.02 = 12,306,803.25/x
  3. Step 3: Cross multiply
    39,970,545.13x = 59,961,537.02 × 12,306,803.25
  4. Step 4: Simplify right side
    39,970,545.13x = 737,934,838,672,731.38
  5. Step 5: Solve for x
    x = 737,934,838,672,731.38/39,970,545.13
  6. Step 6: Final answer
    x = 18,461,965.84

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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.