Home / 18,151,960.30-27,227,940.45-18,045,672.10

Finding the Fourth Proportional to 18,151,960.30, 27,227,940.45 and 18,045,672.10

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Solution

The fourth proportional to 18,151,960.30, 27,227,940.45 and 18,045,672.10 is: 27,068,508.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,151,960.30 : 27,227,940.45 = 18,045,672.10 : x
  2. Step 2: Convert to fraction form
    18,151,960.30/27,227,940.45 = 18,045,672.10/x
  3. Step 3: Cross multiply
    18,151,960.30x = 27,227,940.45 × 18,045,672.10
  4. Step 4: Simplify right side
    18,151,960.30x = 491,346,485,319,026.50
  5. Step 5: Solve for x
    x = 491,346,485,319,026.50/18,151,960.30
  6. Step 6: Final answer
    x = 27,068,508.15

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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.