Home / 6,526,082.61-9,006,824.43-3,947,781.87

Finding the Fourth Proportional to 6,526,082.61, 9,006,824.43 and 3,947,781.87

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Solution

The fourth proportional to 6,526,082.61, 9,006,824.43 and 3,947,781.87 is: 5,448,441.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,082.61 : 9,006,824.43 = 3,947,781.87 : x
  2. Step 2: Convert to fraction form
    6,526,082.61/9,006,824.43 = 3,947,781.87/x
  3. Step 3: Cross multiply
    6,526,082.61x = 9,006,824.43 × 3,947,781.87
  4. Step 4: Simplify right side
    6,526,082.61x = 35,556,978,191,027.09
  5. Step 5: Solve for x
    x = 35,556,978,191,027.09/6,526,082.61
  6. Step 6: Final answer
    x = 5,448,441.33

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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.