Home / 8,085,332.10-12,127,998.15-3,296,458.20

Finding the Fourth Proportional to 8,085,332.10, 12,127,998.15 and 3,296,458.20

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Solution

The fourth proportional to 8,085,332.10, 12,127,998.15 and 3,296,458.20 is: 4,944,687.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,332.10 : 12,127,998.15 = 3,296,458.20 : x
  2. Step 2: Convert to fraction form
    8,085,332.10/12,127,998.15 = 3,296,458.20/x
  3. Step 3: Cross multiply
    8,085,332.10x = 12,127,998.15 × 3,296,458.20
  4. Step 4: Simplify right side
    8,085,332.10x = 39,979,438,951,152.34
  5. Step 5: Solve for x
    x = 39,979,438,951,152.34/8,085,332.10
  6. Step 6: Final answer
    x = 4,944,687.30

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Similar ratio
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1.5x scale

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.