Home / 23,404,825.91-32,290,837.25-13,613,191.56

Finding the Fourth Proportional to 23,404,825.91, 32,290,837.25 and 13,613,191.56

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Solution

The fourth proportional to 23,404,825.91, 32,290,837.25 and 13,613,191.56 is: 18,781,654.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,404,825.91 : 32,290,837.25 = 13,613,191.56 : x
  2. Step 2: Convert to fraction form
    23,404,825.91/32,290,837.25 = 13,613,191.56/x
  3. Step 3: Cross multiply
    23,404,825.91x = 32,290,837.25 × 13,613,191.56
  4. Step 4: Simplify right side
    23,404,825.91x = 439,581,353,117,033.62
  5. Step 5: Solve for x
    x = 439,581,353,117,033.62/23,404,825.91
  6. Step 6: Final answer
    x = 18,781,654.47

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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.