Home / 17,691,631.56-24,421,984.56-11,893,776

Finding the Fourth Proportional to 17,691,631.56, 24,421,984.56 and 11,893,776

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Solution

The fourth proportional to 17,691,631.56, 24,421,984.56 and 11,893,776 is: 16,418,475.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691,631.56 : 24,421,984.56 = 11,893,776 : x
  2. Step 2: Convert to fraction form
    17,691,631.56/24,421,984.56 = 11,893,776/x
  3. Step 3: Cross multiply
    17,691,631.56x = 24,421,984.56 × 11,893,776
  4. Step 4: Simplify right side
    17,691,631.56x = 290,469,613,832,098.56
  5. Step 5: Solve for x
    x = 290,469,613,832,098.56/17,691,631.56
  6. Step 6: Final answer
    x = 16,418,475.19

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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.