Home / 16,597,385.83-22,904,392.44-9,721,867.90

Finding the Fourth Proportional to 16,597,385.83, 22,904,392.44 and 9,721,867.90

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Solution

The fourth proportional to 16,597,385.83, 22,904,392.44 and 9,721,867.90 is: 13,416,177.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,597,385.83 : 22,904,392.44 = 9,721,867.90 : x
  2. Step 2: Convert to fraction form
    16,597,385.83/22,904,392.44 = 9,721,867.90/x
  3. Step 3: Cross multiply
    16,597,385.83x = 22,904,392.44 × 9,721,867.90
  4. Step 4: Simplify right side
    16,597,385.83x = 222,673,477,631,438.69
  5. Step 5: Solve for x
    x = 222,673,477,631,438.69/16,597,385.83
  6. Step 6: Final answer
    x = 13,416,177.70

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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.