Home / 38,381,679.60-57,488,538.60-33,342,831.60

Finding the Fourth Proportional to 38,381,679.60, 57,488,538.60 and 33,342,831.60

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Solution

The fourth proportional to 38,381,679.60, 57,488,538.60 and 33,342,831.60 is: 49,941,291.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,381,679.60 : 57,488,538.60 = 33,342,831.60 : x
  2. Step 2: Convert to fraction form
    38,381,679.60/57,488,538.60 = 33,342,831.60/x
  3. Step 3: Cross multiply
    38,381,679.60x = 57,488,538.60 × 33,342,831.60
  4. Step 4: Simplify right side
    38,381,679.60x = 1,916,830,661,469,900
  5. Step 5: Solve for x
    x = 1,916,830,661,469,900/38,381,679.60
  6. Step 6: Final answer
    x = 49,941,291.82

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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.