Home / 17,189,472.65-23,721,921.09-9,454,717.98

Finding the Fourth Proportional to 17,189,472.65, 23,721,921.09 and 9,454,717.98

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Solution

The fourth proportional to 17,189,472.65, 23,721,921.09 and 9,454,717.98 is: 13,047,757.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,472.65 : 23,721,921.09 = 9,454,717.98 : x
  2. Step 2: Convert to fraction form
    17,189,472.65/23,721,921.09 = 9,454,717.98/x
  3. Step 3: Cross multiply
    17,189,472.65x = 23,721,921.09 × 9,454,717.98
  4. Step 4: Simplify right side
    17,189,472.65x = 224,284,073,849,764.22
  5. Step 5: Solve for x
    x = 224,284,073,849,764.22/17,189,472.65
  6. Step 6: Final answer
    x = 13,047,757.69

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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.