Home / 39,632,909.55-59,449,364.33-16,916,103.15

Finding the Fourth Proportional to 39,632,909.55, 59,449,364.33 and 16,916,103.15

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Solution

The fourth proportional to 39,632,909.55, 59,449,364.33 and 16,916,103.15 is: 25,374,154.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,632,909.55 : 59,449,364.33 = 16,916,103.15 : x
  2. Step 2: Convert to fraction form
    39,632,909.55/59,449,364.33 = 16,916,103.15/x
  3. Step 3: Cross multiply
    39,632,909.55x = 59,449,364.33 × 16,916,103.15
  4. Step 4: Simplify right side
    39,632,909.55x = 1,005,651,579,123,630.12
  5. Step 5: Solve for x
    x = 1,005,651,579,123,630.12/39,632,909.55
  6. Step 6: Final answer
    x = 25,374,154.73

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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.