Home / 7,023,546.66-10,535,324.10-1,974,857.16

Finding the Fourth Proportional to 7,023,546.66, 10,535,324.10 and 1,974,857.16

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Solution

The fourth proportional to 7,023,546.66, 10,535,324.10 and 1,974,857.16 is: 2,962,286.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,546.66 : 10,535,324.10 = 1,974,857.16 : x
  2. Step 2: Convert to fraction form
    7,023,546.66/10,535,324.10 = 1,974,857.16/x
  3. Step 3: Cross multiply
    7,023,546.66x = 10,535,324.10 × 1,974,857.16
  4. Step 4: Simplify right side
    7,023,546.66x = 20,805,760,231,805.55
  5. Step 5: Solve for x
    x = 20,805,760,231,805.55/7,023,546.66
  6. Step 6: Final answer
    x = 2,962,286.90

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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.