Home / 21,870,076.10-32,805,114.15-6,722,039.30

Finding the Fourth Proportional to 21,870,076.10, 32,805,114.15 and 6,722,039.30

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Solution

The fourth proportional to 21,870,076.10, 32,805,114.15 and 6,722,039.30 is: 10,083,058.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,870,076.10 : 32,805,114.15 = 6,722,039.30 : x
  2. Step 2: Convert to fraction form
    21,870,076.10/32,805,114.15 = 6,722,039.30/x
  3. Step 3: Cross multiply
    21,870,076.10x = 32,805,114.15 × 6,722,039.30
  4. Step 4: Simplify right side
    21,870,076.10x = 220,517,266,557,286.09
  5. Step 5: Solve for x
    x = 220,517,266,557,286.09/21,870,076.10
  6. Step 6: Final answer
    x = 10,083,058.95

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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.