Home / 39,681,000.90-59,521,711.55-12,385,007.73

Finding the Fourth Proportional to 39,681,000.90, 59,521,711.55 and 12,385,007.73

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Solution

The fourth proportional to 39,681,000.90, 59,521,711.55 and 12,385,007.73 is: 18,577,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,681,000.90 : 59,521,711.55 = 12,385,007.73 : x
  2. Step 2: Convert to fraction form
    39,681,000.90/59,521,711.55 = 12,385,007.73/x
  3. Step 3: Cross multiply
    39,681,000.90x = 59,521,711.55 × 12,385,007.73
  4. Step 4: Simplify right side
    39,681,000.90x = 737,176,857,587,655.25
  5. Step 5: Solve for x
    x = 737,176,857,587,655.25/39,681,000.90
  6. Step 6: Final answer
    x = 18,577,577.20

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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.