Home / 8,536,593.60-12,814,221.60-5,345,323.20

Finding the Fourth Proportional to 8,536,593.60, 12,814,221.60 and 5,345,323.20

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Solution

The fourth proportional to 8,536,593.60, 12,814,221.60 and 5,345,323.20 is: 8,023,827.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536,593.60 : 12,814,221.60 = 5,345,323.20 : x
  2. Step 2: Convert to fraction form
    8,536,593.60/12,814,221.60 = 5,345,323.20/x
  3. Step 3: Cross multiply
    8,536,593.60x = 12,814,221.60 × 5,345,323.20
  4. Step 4: Simplify right side
    8,536,593.60x = 68,496,156,008,421.12
  5. Step 5: Solve for x
    x = 68,496,156,008,421.12/8,536,593.60
  6. Step 6: Final answer
    x = 8,023,827.68

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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.