Home / 18,582,213.60-25,625,610.24-12,053,460.96

Finding the Fourth Proportional to 18,582,213.60, 25,625,610.24 and 12,053,460.96

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Solution

The fourth proportional to 18,582,213.60, 25,625,610.24 and 12,053,460.96 is: 16,622,201.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,582,213.60 : 25,625,610.24 = 12,053,460.96 : x
  2. Step 2: Convert to fraction form
    18,582,213.60/25,625,610.24 = 12,053,460.96/x
  3. Step 3: Cross multiply
    18,582,213.60x = 25,625,610.24 × 12,053,460.96
  4. Step 4: Simplify right side
    18,582,213.60x = 308,877,292,604,016.25
  5. Step 5: Solve for x
    x = 308,877,292,604,016.25/18,582,213.60
  6. Step 6: Final answer
    x = 16,622,201.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.