Home / 10,330,229.40-15,495,344.10-6,560,424.60

Finding the Fourth Proportional to 10,330,229.40, 15,495,344.10 and 6,560,424.60

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Solution

The fourth proportional to 10,330,229.40, 15,495,344.10 and 6,560,424.60 is: 9,840,636.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330,229.40 : 15,495,344.10 = 6,560,424.60 : x
  2. Step 2: Convert to fraction form
    10,330,229.40/15,495,344.10 = 6,560,424.60/x
  3. Step 3: Cross multiply
    10,330,229.40x = 15,495,344.10 × 6,560,424.60
  4. Step 4: Simplify right side
    10,330,229.40x = 101,656,036,619,104.86
  5. Step 5: Solve for x
    x = 101,656,036,619,104.86/10,330,229.40
  6. Step 6: Final answer
    x = 9,840,636.90

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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.