Home / 16,153,570.10-24,230,355.15-15,515,840.90

Finding the Fourth Proportional to 16,153,570.10, 24,230,355.15 and 15,515,840.90

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Solution

The fourth proportional to 16,153,570.10, 24,230,355.15 and 15,515,840.90 is: 23,273,761.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,153,570.10 : 24,230,355.15 = 15,515,840.90 : x
  2. Step 2: Convert to fraction form
    16,153,570.10/24,230,355.15 = 15,515,840.90/x
  3. Step 3: Cross multiply
    16,153,570.10x = 24,230,355.15 × 15,515,840.90
  4. Step 4: Simplify right side
    16,153,570.10x = 375,954,335,457,895.62
  5. Step 5: Solve for x
    x = 375,954,335,457,895.62/16,153,570.10
  6. Step 6: Final answer
    x = 23,273,761.35

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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.