Home / 8,757,086.80-13,123,820.40-5,870,246.80

Finding the Fourth Proportional to 8,757,086.80, 13,123,820.40 and 5,870,246.80

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Solution

The fourth proportional to 8,757,086.80, 13,123,820.40 and 5,870,246.80 is: 8,797,453.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,086.80 : 13,123,820.40 = 5,870,246.80 : x
  2. Step 2: Convert to fraction form
    8,757,086.80/13,123,820.40 = 5,870,246.80/x
  3. Step 3: Cross multiply
    8,757,086.80x = 13,123,820.40 × 5,870,246.80
  4. Step 4: Simplify right side
    8,757,086.80x = 77,040,064,706,874.72
  5. Step 5: Solve for x
    x = 77,040,064,706,874.72/8,757,086.80
  6. Step 6: Final answer
    x = 8,797,453.59

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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.