Home / 29,280,520.24-40,407,121.70-16,228,621.78

Finding the Fourth Proportional to 29,280,520.24, 40,407,121.70 and 16,228,621.78

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Solution

The fourth proportional to 29,280,520.24, 40,407,121.70 and 16,228,621.78 is: 22,395,500.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,280,520.24 : 40,407,121.70 = 16,228,621.78 : x
  2. Step 2: Convert to fraction form
    29,280,520.24/40,407,121.70 = 16,228,621.78/x
  3. Step 3: Cross multiply
    29,280,520.24x = 40,407,121.70 × 16,228,621.78
  4. Step 4: Simplify right side
    29,280,520.24x = 655,751,895,287,730.62
  5. Step 5: Solve for x
    x = 655,751,895,287,730.62/29,280,520.24
  6. Step 6: Final answer
    x = 22,395,500.15

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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.