Home / 21,576,229.38-29,782,292.31-17,174,030.06

Finding the Fourth Proportional to 21,576,229.38, 29,782,292.31 and 17,174,030.06

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Solution

The fourth proportional to 21,576,229.38, 29,782,292.31 and 17,174,030.06 is: 23,705,809.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,576,229.38 : 29,782,292.31 = 17,174,030.06 : x
  2. Step 2: Convert to fraction form
    21,576,229.38/29,782,292.31 = 17,174,030.06/x
  3. Step 3: Cross multiply
    21,576,229.38x = 29,782,292.31 × 17,174,030.06
  4. Step 4: Simplify right side
    21,576,229.38x = 511,481,983,462,102.56
  5. Step 5: Solve for x
    x = 511,481,983,462,102.56/21,576,229.38
  6. Step 6: Final answer
    x = 23,705,809.50

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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.