Home / 14,542,324.38-20,069,305.50-8,015,939.11

Finding the Fourth Proportional to 14,542,324.38, 20,069,305.50 and 8,015,939.11

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Solution

The fourth proportional to 14,542,324.38, 20,069,305.50 and 8,015,939.11 is: 11,062,490.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,542,324.38 : 20,069,305.50 = 8,015,939.11 : x
  2. Step 2: Convert to fraction form
    14,542,324.38/20,069,305.50 = 8,015,939.11/x
  3. Step 3: Cross multiply
    14,542,324.38x = 20,069,305.50 × 8,015,939.11
  4. Step 4: Simplify right side
    14,542,324.38x = 160,874,330,867,988.12
  5. Step 5: Solve for x
    x = 160,874,330,867,988.12/14,542,324.38
  6. Step 6: Final answer
    x = 11,062,490.88

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1.5x scale

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.