Home / 39,868,989.17-59,806,860.23-11,115,152.73

Finding the Fourth Proportional to 39,868,989.17, 59,806,860.23 and 11,115,152.73

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Solution

The fourth proportional to 39,868,989.17, 59,806,860.23 and 11,115,152.73 is: 16,673,670.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,868,989.17 : 59,806,860.23 = 11,115,152.73 : x
  2. Step 2: Convert to fraction form
    39,868,989.17/59,806,860.23 = 11,115,152.73/x
  3. Step 3: Cross multiply
    39,868,989.17x = 59,806,860.23 × 11,115,152.73
  4. Step 4: Simplify right side
    39,868,989.17x = 664,762,385,786,000.88
  5. Step 5: Solve for x
    x = 664,762,385,786,000.88/39,868,989.17
  6. Step 6: Final answer
    x = 16,673,670.43

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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.