Home / 8,907,556.30-13,361,334.45-7,632,097.90

Finding the Fourth Proportional to 8,907,556.30, 13,361,334.45 and 7,632,097.90

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Solution

The fourth proportional to 8,907,556.30, 13,361,334.45 and 7,632,097.90 is: 11,448,146.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907,556.30 : 13,361,334.45 = 7,632,097.90 : x
  2. Step 2: Convert to fraction form
    8,907,556.30/13,361,334.45 = 7,632,097.90/x
  3. Step 3: Cross multiply
    8,907,556.30x = 13,361,334.45 × 7,632,097.90
  4. Step 4: Simplify right side
    8,907,556.30x = 101,975,012,597,042.66
  5. Step 5: Solve for x
    x = 101,975,012,597,042.66/8,907,556.30
  6. Step 6: Final answer
    x = 11,448,146.85

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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.