Home / 19,577,030.20-29,365,545.30-15,545,951.80

Finding the Fourth Proportional to 19,577,030.20, 29,365,545.30 and 15,545,951.80

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Solution

The fourth proportional to 19,577,030.20, 29,365,545.30 and 15,545,951.80 is: 23,318,927.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,577,030.20 : 29,365,545.30 = 15,545,951.80 : x
  2. Step 2: Convert to fraction form
    19,577,030.20/29,365,545.30 = 15,545,951.80/x
  3. Step 3: Cross multiply
    19,577,030.20x = 29,365,545.30 × 15,545,951.80
  4. Step 4: Simplify right side
    19,577,030.20x = 456,515,351,814,516.56
  5. Step 5: Solve for x
    x = 456,515,351,814,516.56/19,577,030.20
  6. Step 6: Final answer
    x = 23,318,927.70

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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.