Home / 8,194,545.60-12,291,818.40-2,514,031.80

Finding the Fourth Proportional to 8,194,545.60, 12,291,818.40 and 2,514,031.80

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Solution

The fourth proportional to 8,194,545.60, 12,291,818.40 and 2,514,031.80 is: 3,771,047.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,545.60 : 12,291,818.40 = 2,514,031.80 : x
  2. Step 2: Convert to fraction form
    8,194,545.60/12,291,818.40 = 2,514,031.80/x
  3. Step 3: Cross multiply
    8,194,545.60x = 12,291,818.40 × 2,514,031.80
  4. Step 4: Simplify right side
    8,194,545.60x = 30,902,022,337,425.12
  5. Step 5: Solve for x
    x = 30,902,022,337,425.12/8,194,545.60
  6. Step 6: Final answer
    x = 3,771,047.70

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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.