Home / 7,752,940.20-11,631,160.22-2,565,536.45

Finding the Fourth Proportional to 7,752,940.20, 11,631,160.22 and 2,565,536.45

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Solution

The fourth proportional to 7,752,940.20, 11,631,160.22 and 2,565,536.45 is: 3,848,883.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,940.20 : 11,631,160.22 = 2,565,536.45 : x
  2. Step 2: Convert to fraction form
    7,752,940.20/11,631,160.22 = 2,565,536.45/x
  3. Step 3: Cross multiply
    7,752,940.20x = 11,631,160.22 × 2,565,536.45
  4. Step 4: Simplify right side
    7,752,940.20x = 29,840,165,429,216.54
  5. Step 5: Solve for x
    x = 29,840,165,429,216.54/7,752,940.20
  6. Step 6: Final answer
    x = 3,848,883.73

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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.