Home / 38,193,945.76-57,290,351.64-9,440,079.76

Finding the Fourth Proportional to 38,193,945.76, 57,290,351.64 and 9,440,079.76

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Solution

The fourth proportional to 38,193,945.76, 57,290,351.64 and 9,440,079.76 is: 14,159,979.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,193,945.76 : 57,290,351.64 = 9,440,079.76 : x
  2. Step 2: Convert to fraction form
    38,193,945.76/57,290,351.64 = 9,440,079.76/x
  3. Step 3: Cross multiply
    38,193,945.76x = 57,290,351.64 × 9,440,079.76
  4. Step 4: Simplify right side
    38,193,945.76x = 540,825,488,960,046.81
  5. Step 5: Solve for x
    x = 540,825,488,960,046.81/38,193,945.76
  6. Step 6: Final answer
    x = 14,159,979.50

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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.