Home / 40,471,004.20-60,706,506.30-27,556,987.90

Finding the Fourth Proportional to 40,471,004.20, 60,706,506.30 and 27,556,987.90

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Solution

The fourth proportional to 40,471,004.20, 60,706,506.30 and 27,556,987.90 is: 41,335,481.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,471,004.20 : 60,706,506.30 = 27,556,987.90 : x
  2. Step 2: Convert to fraction form
    40,471,004.20/60,706,506.30 = 27,556,987.90/x
  3. Step 3: Cross multiply
    40,471,004.20x = 60,706,506.30 × 27,556,987.90
  4. Step 4: Simplify right side
    40,471,004.20x = 1,672,888,459,560,373.50
  5. Step 5: Solve for x
    x = 1,672,888,459,560,373.50/40,471,004.20
  6. Step 6: Final answer
    x = 41,335,481.85

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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.