Home / 26,193,610.20-39,290,415.30-7,997,770.20

Finding the Fourth Proportional to 26,193,610.20, 39,290,415.30 and 7,997,770.20

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Solution

The fourth proportional to 26,193,610.20, 39,290,415.30 and 7,997,770.20 is: 11,996,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,193,610.20 : 39,290,415.30 = 7,997,770.20 : x
  2. Step 2: Convert to fraction form
    26,193,610.20/39,290,415.30 = 7,997,770.20/x
  3. Step 3: Cross multiply
    26,193,610.20x = 39,290,415.30 × 7,997,770.20
  4. Step 4: Simplify right side
    26,193,610.20x = 314,235,712,631,964.06
  5. Step 5: Solve for x
    x = 314,235,712,631,964.06/26,193,610.20
  6. Step 6: Final answer
    x = 11,996,655.30

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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.