Home / 7,851,610.20-11,777,415.30-5,962,042.20

Finding the Fourth Proportional to 7,851,610.20, 11,777,415.30 and 5,962,042.20

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Solution

The fourth proportional to 7,851,610.20, 11,777,415.30 and 5,962,042.20 is: 8,943,063.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,851,610.20 : 11,777,415.30 = 5,962,042.20 : x
  2. Step 2: Convert to fraction form
    7,851,610.20/11,777,415.30 = 5,962,042.20/x
  3. Step 3: Cross multiply
    7,851,610.20x = 11,777,415.30 × 5,962,042.20
  4. Step 4: Simplify right side
    7,851,610.20x = 70,217,447,025,525.66
  5. Step 5: Solve for x
    x = 70,217,447,025,525.66/7,851,610.20
  6. Step 6: Final answer
    x = 8,943,063.30

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Double scale
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Similar ratio
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1.5x scale

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.