Home / 16,128,435.90-24,192,135.45-5,346,234.30

Finding the Fourth Proportional to 16,128,435.90, 24,192,135.45 and 5,346,234.30

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Solution

The fourth proportional to 16,128,435.90, 24,192,135.45 and 5,346,234.30 is: 8,019,179.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,435.90 : 24,192,135.45 = 5,346,234.30 : x
  2. Step 2: Convert to fraction form
    16,128,435.90/24,192,135.45 = 5,346,234.30/x
  3. Step 3: Cross multiply
    16,128,435.90x = 24,192,135.45 × 5,346,234.30
  4. Step 4: Simplify right side
    16,128,435.90x = 129,336,824,333,035.92
  5. Step 5: Solve for x
    x = 129,336,824,333,035.92/16,128,435.90
  6. Step 6: Final answer
    x = 8,019,179.61

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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.