Home / 54,818,569.31-82,232,926.92-17,930,668.19

Finding the Fourth Proportional to 54,818,569.31, 82,232,926.92 and 17,930,668.19

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Solution

The fourth proportional to 54,818,569.31, 82,232,926.92 and 17,930,668.19 is: 26,897,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,818,569.31 : 82,232,926.92 = 17,930,668.19 : x
  2. Step 2: Convert to fraction form
    54,818,569.31/82,232,926.92 = 17,930,668.19/x
  3. Step 3: Cross multiply
    54,818,569.31x = 82,232,926.92 × 17,930,668.19
  4. Step 4: Simplify right side
    54,818,569.31x = 1,474,491,326,483,874
  5. Step 5: Solve for x
    x = 1,474,491,326,483,874/54,818,569.31
  6. Step 6: Final answer
    x = 26,897,661.60

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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.