Home / 18,456,036.56-25,284,347.06-17,766,012.88

Finding the Fourth Proportional to 18,456,036.56, 25,284,347.06 and 17,766,012.88

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Solution

The fourth proportional to 18,456,036.56, 25,284,347.06 and 17,766,012.88 is: 24,339,030.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,456,036.56 : 25,284,347.06 = 17,766,012.88 : x
  2. Step 2: Convert to fraction form
    18,456,036.56/25,284,347.06 = 17,766,012.88/x
  3. Step 3: Cross multiply
    18,456,036.56x = 25,284,347.06 × 17,766,012.88
  4. Step 4: Simplify right side
    18,456,036.56x = 449,202,035,530,350.06
  5. Step 5: Solve for x
    x = 449,202,035,530,350.06/18,456,036.56
  6. Step 6: Final answer
    x = 24,339,030.43

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.