Home / 7,083,882.40-10,625,823.24-6,739,692.52

Finding the Fourth Proportional to 7,083,882.40, 10,625,823.24 and 6,739,692.52

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Solution

The fourth proportional to 7,083,882.40, 10,625,823.24 and 6,739,692.52 is: 10,109,538.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083,882.40 : 10,625,823.24 = 6,739,692.52 : x
  2. Step 2: Convert to fraction form
    7,083,882.40/10,625,823.24 = 6,739,692.52/x
  3. Step 3: Cross multiply
    7,083,882.40x = 10,625,823.24 × 6,739,692.52
  4. Step 4: Simplify right side
    7,083,882.40x = 71,614,781,409,470.16
  5. Step 5: Solve for x
    x = 71,614,781,409,470.16/7,083,882.40
  6. Step 6: Final answer
    x = 10,109,538.44

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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.