Home / 20,545,251.94-30,818,270.76-6,712,248.79

Finding the Fourth Proportional to 20,545,251.94, 30,818,270.76 and 6,712,248.79

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Solution

The fourth proportional to 20,545,251.94, 30,818,270.76 and 6,712,248.79 is: 10,068,501.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,545,251.94 : 30,818,270.76 = 6,712,248.79 : x
  2. Step 2: Convert to fraction form
    20,545,251.94/30,818,270.76 = 6,712,248.79/x
  3. Step 3: Cross multiply
    20,545,251.94x = 30,818,270.76 × 6,712,248.79
  4. Step 4: Simplify right side
    20,545,251.94x = 206,859,900,618,702.41
  5. Step 5: Solve for x
    x = 206,859,900,618,702.41/20,545,251.94
  6. Step 6: Final answer
    x = 10,068,501.53

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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.