Home / 25,680,589.11-35,442,999.19-16,262,239.79

Finding the Fourth Proportional to 25,680,589.11, 35,442,999.19 and 16,262,239.79

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Solution

The fourth proportional to 25,680,589.11, 35,442,999.19 and 16,262,239.79 is: 22,444,288.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,680,589.11 : 35,442,999.19 = 16,262,239.79 : x
  2. Step 2: Convert to fraction form
    25,680,589.11/35,442,999.19 = 16,262,239.79/x
  3. Step 3: Cross multiply
    25,680,589.11x = 35,442,999.19 × 16,262,239.79
  4. Step 4: Simplify right side
    25,680,589.11x = 576,382,551,813,491
  5. Step 5: Solve for x
    x = 576,382,551,813,491/25,680,589.11
  6. Step 6: Final answer
    x = 22,444,288.54

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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.