Home / 15,561,174.60-23,341,761.90-9,906,467.40

Finding the Fourth Proportional to 15,561,174.60, 23,341,761.90 and 9,906,467.40

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Solution

The fourth proportional to 15,561,174.60, 23,341,761.90 and 9,906,467.40 is: 14,859,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,561,174.60 : 23,341,761.90 = 9,906,467.40 : x
  2. Step 2: Convert to fraction form
    15,561,174.60/23,341,761.90 = 9,906,467.40/x
  3. Step 3: Cross multiply
    15,561,174.60x = 23,341,761.90 × 9,906,467.40
  4. Step 4: Simplify right side
    15,561,174.60x = 231,234,403,320,912.06
  5. Step 5: Solve for x
    x = 231,234,403,320,912.06/15,561,174.60
  6. Step 6: Final answer
    x = 14,859,701.10

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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.