Home / 6,668,521.60-9,202,569.14-3,612,735.85

Finding the Fourth Proportional to 6,668,521.60, 9,202,569.14 and 3,612,735.85

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Solution

The fourth proportional to 6,668,521.60, 9,202,569.14 and 3,612,735.85 is: 4,985,580.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,521.60 : 9,202,569.14 = 3,612,735.85 : x
  2. Step 2: Convert to fraction form
    6,668,521.60/9,202,569.14 = 3,612,735.85/x
  3. Step 3: Cross multiply
    6,668,521.60x = 9,202,569.14 × 3,612,735.85
  4. Step 4: Simplify right side
    6,668,521.60x = 33,246,451,430,207.09
  5. Step 5: Solve for x
    x = 33,246,451,430,207.09/6,668,521.60
  6. Step 6: Final answer
    x = 4,985,580.53

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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.