Home / 38,386,947.54-57,580,421.31-12,827,956.95

Finding the Fourth Proportional to 38,386,947.54, 57,580,421.31 and 12,827,956.95

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Solution

The fourth proportional to 38,386,947.54, 57,580,421.31 and 12,827,956.95 is: 19,241,935.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,386,947.54 : 57,580,421.31 = 12,827,956.95 : x
  2. Step 2: Convert to fraction form
    38,386,947.54/57,580,421.31 = 12,827,956.95/x
  3. Step 3: Cross multiply
    38,386,947.54x = 57,580,421.31 × 12,827,956.95
  4. Step 4: Simplify right side
    38,386,947.54x = 738,639,165,727,542.62
  5. Step 5: Solve for x
    x = 738,639,165,727,542.62/38,386,947.54
  6. Step 6: Final answer
    x = 19,241,935.43

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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.