Home / 7,650,625.14-11,477,452.11-2,185,766.45

Finding the Fourth Proportional to 7,650,625.14, 11,477,452.11 and 2,185,766.45

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Solution

The fourth proportional to 7,650,625.14, 11,477,452.11 and 2,185,766.45 is: 3,279,082.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,625.14 : 11,477,452.11 = 2,185,766.45 : x
  2. Step 2: Convert to fraction form
    7,650,625.14/11,477,452.11 = 2,185,766.45/x
  3. Step 3: Cross multiply
    7,650,625.14x = 11,477,452.11 × 2,185,766.45
  4. Step 4: Simplify right side
    7,650,625.14x = 25,087,029,717,139.43
  5. Step 5: Solve for x
    x = 25,087,029,717,139.43/7,650,625.14
  6. Step 6: Final answer
    x = 3,279,082.33

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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.