Home / 40,867,371.20-61,283,289.60-11,714,789.76

Finding the Fourth Proportional to 40,867,371.20, 61,283,289.60 and 11,714,789.76

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Solution

The fourth proportional to 40,867,371.20, 61,283,289.60 and 11,714,789.76 is: 17,567,091.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,867,371.20 : 61,283,289.60 = 11,714,789.76 : x
  2. Step 2: Convert to fraction form
    40,867,371.20/61,283,289.60 = 11,714,789.76/x
  3. Step 3: Cross multiply
    40,867,371.20x = 61,283,289.60 × 11,714,789.76
  4. Step 4: Simplify right side
    40,867,371.20x = 717,920,853,465,194.50
  5. Step 5: Solve for x
    x = 717,920,853,465,194.50/40,867,371.20
  6. Step 6: Final answer
    x = 17,567,091.60

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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.