Home / 9,187,827.43-13,780,689.55-2,456,766.31

Finding the Fourth Proportional to 9,187,827.43, 13,780,689.55 and 2,456,766.31

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Solution

The fourth proportional to 9,187,827.43, 13,780,689.55 and 2,456,766.31 is: 3,684,868.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,827.43 : 13,780,689.55 = 2,456,766.31 : x
  2. Step 2: Convert to fraction form
    9,187,827.43/13,780,689.55 = 2,456,766.31/x
  3. Step 3: Cross multiply
    9,187,827.43x = 13,780,689.55 × 2,456,766.31
  4. Step 4: Simplify right side
    9,187,827.43x = 33,855,933,815,009.06
  5. Step 5: Solve for x
    x = 33,855,933,815,009.06/9,187,827.43
  6. Step 6: Final answer
    x = 3,684,868.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.