Home / 39,650,788.56-59,488,359.70-18,927,670.52

Finding the Fourth Proportional to 39,650,788.56, 59,488,359.70 and 18,927,670.52

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Solution

The fourth proportional to 39,650,788.56, 59,488,359.70 and 18,927,670.52 is: 28,397,318.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,650,788.56 : 59,488,359.70 = 18,927,670.52 : x
  2. Step 2: Convert to fraction form
    39,650,788.56/59,488,359.70 = 18,927,670.52/x
  3. Step 3: Cross multiply
    39,650,788.56x = 59,488,359.70 × 18,927,670.52
  4. Step 4: Simplify right side
    39,650,788.56x = 1,125,976,072,176,846
  5. Step 5: Solve for x
    x = 1,125,976,072,176,846/39,650,788.56
  6. Step 6: Final answer
    x = 28,397,318.52

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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.