Home / 8,195,419.60-12,293,129.40-2,514,905.80

Finding the Fourth Proportional to 8,195,419.60, 12,293,129.40 and 2,514,905.80

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Solution

The fourth proportional to 8,195,419.60, 12,293,129.40 and 2,514,905.80 is: 3,772,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,419.60 : 12,293,129.40 = 2,514,905.80 : x
  2. Step 2: Convert to fraction form
    8,195,419.60/12,293,129.40 = 2,514,905.80/x
  3. Step 3: Cross multiply
    8,195,419.60x = 12,293,129.40 × 2,514,905.80
  4. Step 4: Simplify right side
    8,195,419.60x = 30,916,062,428,210.52
  5. Step 5: Solve for x
    x = 30,916,062,428,210.52/8,195,419.60
  6. Step 6: Final answer
    x = 3,772,358.70

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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.