Home / 38,961,728.80-58,442,593.20-16,258,919.20

Finding the Fourth Proportional to 38,961,728.80, 58,442,593.20 and 16,258,919.20

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Solution

The fourth proportional to 38,961,728.80, 58,442,593.20 and 16,258,919.20 is: 24,388,378.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,961,728.80 : 58,442,593.20 = 16,258,919.20 : x
  2. Step 2: Convert to fraction form
    38,961,728.80/58,442,593.20 = 16,258,919.20/x
  3. Step 3: Cross multiply
    38,961,728.80x = 58,442,593.20 × 16,258,919.20
  4. Step 4: Simplify right side
    38,961,728.80x = 950,213,400,677,269.50
  5. Step 5: Solve for x
    x = 950,213,400,677,269.50/38,961,728.80
  6. Step 6: Final answer
    x = 24,388,378.80

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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.