Home / 8,691,622.02-13,050,231.20-4,860,949.61

Finding the Fourth Proportional to 8,691,622.02, 13,050,231.20 and 4,860,949.61

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Solution

The fourth proportional to 8,691,622.02, 13,050,231.20 and 4,860,949.61 is: 7,298,582.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,622.02 : 13,050,231.20 = 4,860,949.61 : x
  2. Step 2: Convert to fraction form
    8,691,622.02/13,050,231.20 = 4,860,949.61/x
  3. Step 3: Cross multiply
    8,691,622.02x = 13,050,231.20 × 4,860,949.61
  4. Step 4: Simplify right side
    8,691,622.02x = 63,436,516,172,493.94
  5. Step 5: Solve for x
    x = 63,436,516,172,493.94/8,691,622.02
  6. Step 6: Final answer
    x = 7,298,582.02

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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.