Home / 18,189,132.60-27,283,698.90-9,092,634.15

Finding the Fourth Proportional to 18,189,132.60, 27,283,698.90 and 9,092,634.15

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Solution

The fourth proportional to 18,189,132.60, 27,283,698.90 and 9,092,634.15 is: 13,638,951.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,189,132.60 : 27,283,698.90 = 9,092,634.15 : x
  2. Step 2: Convert to fraction form
    18,189,132.60/27,283,698.90 = 9,092,634.15/x
  3. Step 3: Cross multiply
    18,189,132.60x = 27,283,698.90 × 9,092,634.15
  4. Step 4: Simplify right side
    18,189,132.60x = 248,080,692,356,457.44
  5. Step 5: Solve for x
    x = 248,080,692,356,457.44/18,189,132.60
  6. Step 6: Final answer
    x = 13,638,951.23

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Similar ratio
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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.