Home / 16,155,000.10-24,232,500.15-15,517,270.90

Finding the Fourth Proportional to 16,155,000.10, 24,232,500.15 and 15,517,270.90

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Solution

The fourth proportional to 16,155,000.10, 24,232,500.15 and 15,517,270.90 is: 23,275,906.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,155,000.10 : 24,232,500.15 = 15,517,270.90 : x
  2. Step 2: Convert to fraction form
    16,155,000.10/24,232,500.15 = 15,517,270.90/x
  3. Step 3: Cross multiply
    16,155,000.10x = 24,232,500.15 × 15,517,270.90
  4. Step 4: Simplify right side
    16,155,000.10x = 376,022,269,411,840.62
  5. Step 5: Solve for x
    x = 376,022,269,411,840.62/16,155,000.10
  6. Step 6: Final answer
    x = 23,275,906.35

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1.5x scale

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.