Home / 16,796,463.52-23,179,857.60-9,454,770.40

Finding the Fourth Proportional to 16,796,463.52, 23,179,857.60 and 9,454,770.40

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Solution

The fourth proportional to 16,796,463.52, 23,179,857.60 and 9,454,770.40 is: 13,047,998.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,796,463.52 : 23,179,857.60 = 9,454,770.40 : x
  2. Step 2: Convert to fraction form
    16,796,463.52/23,179,857.60 = 9,454,770.40/x
  3. Step 3: Cross multiply
    16,796,463.52x = 23,179,857.60 × 9,454,770.40
  4. Step 4: Simplify right side
    16,796,463.52x = 219,160,231,512,695.06
  5. Step 5: Solve for x
    x = 219,160,231,512,695.06/16,796,463.52
  6. Step 6: Final answer
    x = 13,047,998.54

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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.