Home / 39,518,811.60-59,182,545.60-27,354,192.72

Finding the Fourth Proportional to 39,518,811.60, 59,182,545.60 and 27,354,192.72

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Solution

The fourth proportional to 39,518,811.60, 59,182,545.60 and 27,354,192.72 is: 40,965,066.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,518,811.60 : 59,182,545.60 = 27,354,192.72 : x
  2. Step 2: Convert to fraction form
    39,518,811.60/59,182,545.60 = 27,354,192.72/x
  3. Step 3: Cross multiply
    39,518,811.60x = 59,182,545.60 × 27,354,192.72
  4. Step 4: Simplify right side
    39,518,811.60x = 1,618,890,758,002,588
  5. Step 5: Solve for x
    x = 1,618,890,758,002,588/39,518,811.60
  6. Step 6: Final answer
    x = 40,965,066.82

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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.