Home / 16,998,560.88-23,451,355.20-10,460,840.28

Finding the Fourth Proportional to 16,998,560.88, 23,451,355.20 and 10,460,840.28

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Solution

The fourth proportional to 16,998,560.88, 23,451,355.20 and 10,460,840.28 is: 14,431,861.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998,560.88 : 23,451,355.20 = 10,460,840.28 : x
  2. Step 2: Convert to fraction form
    16,998,560.88/23,451,355.20 = 10,460,840.28/x
  3. Step 3: Cross multiply
    16,998,560.88x = 23,451,355.20 × 10,460,840.28
  4. Step 4: Simplify right side
    16,998,560.88x = 245,320,881,096,747.44
  5. Step 5: Solve for x
    x = 245,320,881,096,747.44/16,998,560.88
  6. Step 6: Final answer
    x = 14,431,861.78

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1.5x scale

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.