Home / 31,917,773.40-47,876,660.10-22,176,000.60

Finding the Fourth Proportional to 31,917,773.40, 47,876,660.10 and 22,176,000.60

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Solution

The fourth proportional to 31,917,773.40, 47,876,660.10 and 22,176,000.60 is: 33,264,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,917,773.40 : 47,876,660.10 = 22,176,000.60 : x
  2. Step 2: Convert to fraction form
    31,917,773.40/47,876,660.10 = 22,176,000.60/x
  3. Step 3: Cross multiply
    31,917,773.40x = 47,876,660.10 × 22,176,000.60
  4. Step 4: Simplify right side
    31,917,773.40x = 1,061,712,843,103,596.12
  5. Step 5: Solve for x
    x = 1,061,712,843,103,596.12/31,917,773.40
  6. Step 6: Final answer
    x = 33,264,000.90

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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.