Home / 16,906,406.50-23,330,840.97-9,663,218.02

Finding the Fourth Proportional to 16,906,406.50, 23,330,840.97 and 9,663,218.02

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Solution

The fourth proportional to 16,906,406.50, 23,330,840.97 and 9,663,218.02 is: 13,335,240.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,906,406.50 : 23,330,840.97 = 9,663,218.02 : x
  2. Step 2: Convert to fraction form
    16,906,406.50/23,330,840.97 = 9,663,218.02/x
  3. Step 3: Cross multiply
    16,906,406.50x = 23,330,840.97 × 9,663,218.02
  4. Step 4: Simplify right side
    16,906,406.50x = 225,451,002,883,058.25
  5. Step 5: Solve for x
    x = 225,451,002,883,058.25/16,906,406.50
  6. Step 6: Final answer
    x = 13,335,240.87

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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.