Home / 18,090,003.90-27,127,132.65-5,954,778.30

Finding the Fourth Proportional to 18,090,003.90, 27,127,132.65 and 5,954,778.30

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Solution

The fourth proportional to 18,090,003.90, 27,127,132.65 and 5,954,778.30 is: 8,929,575.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,090,003.90 : 27,127,132.65 = 5,954,778.30 : x
  2. Step 2: Convert to fraction form
    18,090,003.90/27,127,132.65 = 5,954,778.30/x
  3. Step 3: Cross multiply
    18,090,003.90x = 27,127,132.65 × 5,954,778.30
  4. Step 4: Simplify right side
    18,090,003.90x = 161,536,060,845,441.47
  5. Step 5: Solve for x
    x = 161,536,060,845,441.47/18,090,003.90
  6. Step 6: Final answer
    x = 8,929,575.79

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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.