Home / 29,311,590.32-40,449,214.20-16,921,265.60

Finding the Fourth Proportional to 29,311,590.32, 40,449,214.20 and 16,921,265.60

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Solution

The fourth proportional to 29,311,590.32, 40,449,214.20 and 16,921,265.60 is: 23,350,895.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,311,590.32 : 40,449,214.20 = 16,921,265.60 : x
  2. Step 2: Convert to fraction form
    29,311,590.32/40,449,214.20 = 16,921,265.60/x
  3. Step 3: Cross multiply
    29,311,590.32x = 40,449,214.20 × 16,921,265.60
  4. Step 4: Simplify right side
    29,311,590.32x = 684,451,896,789,491.62
  5. Step 5: Solve for x
    x = 684,451,896,789,491.62/29,311,590.32
  6. Step 6: Final answer
    x = 23,350,895.99

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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.