Home / 8,275,545.60-11,420,115.20-4,604,423.68

Finding the Fourth Proportional to 8,275,545.60, 11,420,115.20 and 4,604,423.68

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Solution

The fourth proportional to 8,275,545.60, 11,420,115.20 and 4,604,423.68 is: 6,354,028.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,545.60 : 11,420,115.20 = 4,604,423.68 : x
  2. Step 2: Convert to fraction form
    8,275,545.60/11,420,115.20 = 4,604,423.68/x
  3. Step 3: Cross multiply
    8,275,545.60x = 11,420,115.20 × 4,604,423.68
  4. Step 4: Simplify right side
    8,275,545.60x = 52,583,048,855,207.93
  5. Step 5: Solve for x
    x = 52,583,048,855,207.93/8,275,545.60
  6. Step 6: Final answer
    x = 6,354,028.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.