Home / 34,218,562.50-47,209,991.13-19,523,672.10

Finding the Fourth Proportional to 34,218,562.50, 47,209,991.13 and 19,523,672.10

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Solution

The fourth proportional to 34,218,562.50, 47,209,991.13 and 19,523,672.10 is: 26,936,034.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,218,562.50 : 47,209,991.13 = 19,523,672.10 : x
  2. Step 2: Convert to fraction form
    34,218,562.50/47,209,991.13 = 19,523,672.10/x
  3. Step 3: Cross multiply
    34,218,562.50x = 47,209,991.13 × 19,523,672.10
  4. Step 4: Simplify right side
    34,218,562.50x = 921,712,386,666,028.62
  5. Step 5: Solve for x
    x = 921,712,386,666,028.62/34,218,562.50
  6. Step 6: Final answer
    x = 26,936,034.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.