Home / 31,491,064.60-47,206,875.30-17,092,907.80

Finding the Fourth Proportional to 31,491,064.60, 47,206,875.30 and 17,092,907.80

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Solution

The fourth proportional to 31,491,064.60, 47,206,875.30 and 17,092,907.80 is: 25,623,229.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,491,064.60 : 47,206,875.30 = 17,092,907.80 : x
  2. Step 2: Convert to fraction form
    31,491,064.60/47,206,875.30 = 17,092,907.80/x
  3. Step 3: Cross multiply
    31,491,064.60x = 47,206,875.30 × 17,092,907.80
  4. Step 4: Simplify right side
    31,491,064.60x = 806,902,767,028,997.38
  5. Step 5: Solve for x
    x = 806,902,767,028,997.38/31,491,064.60
  6. Step 6: Final answer
    x = 25,623,229.23

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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.