Home / 8,302,362.40-11,452,073.42-5,361,057.90

Finding the Fourth Proportional to 8,302,362.40, 11,452,073.42 and 5,361,057.90

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Solution

The fourth proportional to 8,302,362.40, 11,452,073.42 and 5,361,057.90 is: 7,394,910.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,362.40 : 11,452,073.42 = 5,361,057.90 : x
  2. Step 2: Convert to fraction form
    8,302,362.40/11,452,073.42 = 5,361,057.90/x
  3. Step 3: Cross multiply
    8,302,362.40x = 11,452,073.42 × 5,361,057.90
  4. Step 4: Simplify right side
    8,302,362.40x = 61,395,228,693,073.66
  5. Step 5: Solve for x
    x = 61,395,228,693,073.66/8,302,362.40
  6. Step 6: Final answer
    x = 7,394,910.72

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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.