Home / 17,961,770.20-26,942,655.30-6,600,742.60

Finding the Fourth Proportional to 17,961,770.20, 26,942,655.30 and 6,600,742.60

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Solution

The fourth proportional to 17,961,770.20, 26,942,655.30 and 6,600,742.60 is: 9,901,113.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961,770.20 : 26,942,655.30 = 6,600,742.60 : x
  2. Step 2: Convert to fraction form
    17,961,770.20/26,942,655.30 = 6,600,742.60/x
  3. Step 3: Cross multiply
    17,961,770.20x = 26,942,655.30 × 6,600,742.60
  4. Step 4: Simplify right side
    17,961,770.20x = 177,841,532,595,825.78
  5. Step 5: Solve for x
    x = 177,841,532,595,825.78/17,961,770.20
  6. Step 6: Final answer
    x = 9,901,113.90

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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.