Home / 31,546,906.60-47,341,355.10-17,900,026.60

Finding the Fourth Proportional to 31,546,906.60, 47,341,355.10 and 17,900,026.60

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Solution

The fourth proportional to 31,546,906.60, 47,341,355.10 and 17,900,026.60 is: 26,861,952.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,546,906.60 : 47,341,355.10 = 17,900,026.60 : x
  2. Step 2: Convert to fraction form
    31,546,906.60/47,341,355.10 = 17,900,026.60/x
  3. Step 3: Cross multiply
    31,546,906.60x = 47,341,355.10 × 17,900,026.60
  4. Step 4: Simplify right side
    31,546,906.60x = 847,411,515,570,045.75
  5. Step 5: Solve for x
    x = 847,411,515,570,045.75/31,546,906.60
  6. Step 6: Final answer
    x = 26,861,952.78

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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.