Home / 9,510,015.22-13,123,820.77-5,435,721.78

Finding the Fourth Proportional to 9,510,015.22, 13,123,820.77 and 5,435,721.78

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Solution

The fourth proportional to 9,510,015.22, 13,123,820.77 and 5,435,721.78 is: 7,501,295.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,510,015.22 : 13,123,820.77 = 5,435,721.78 : x
  2. Step 2: Convert to fraction form
    9,510,015.22/13,123,820.77 = 5,435,721.78/x
  3. Step 3: Cross multiply
    9,510,015.22x = 13,123,820.77 × 5,435,721.78
  4. Step 4: Simplify right side
    9,510,015.22x = 71,337,438,396,305.38
  5. Step 5: Solve for x
    x = 71,337,438,396,305.38/9,510,015.22
  6. Step 6: Final answer
    x = 7,501,295.92

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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.