Home / 11,279,151.38-16,913,478.27-4,090,394.90

Finding the Fourth Proportional to 11,279,151.38, 16,913,478.27 and 4,090,394.90

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Solution

The fourth proportional to 11,279,151.38, 16,913,478.27 and 4,090,394.90 is: 6,133,688.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279,151.38 : 16,913,478.27 = 4,090,394.90 : x
  2. Step 2: Convert to fraction form
    11,279,151.38/16,913,478.27 = 4,090,394.90/x
  3. Step 3: Cross multiply
    11,279,151.38x = 16,913,478.27 × 4,090,394.90
  4. Step 4: Simplify right side
    11,279,151.38x = 69,182,805,314,491.49
  5. Step 5: Solve for x
    x = 69,182,805,314,491.49/11,279,151.38
  6. Step 6: Final answer
    x = 6,133,688.87

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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.