Home / 6,261,332.40-9,385,000.20-2,666,487.60

Finding the Fourth Proportional to 6,261,332.40, 9,385,000.20 and 2,666,487.60

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Solution

The fourth proportional to 6,261,332.40, 9,385,000.20 and 2,666,487.60 is: 3,996,751.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261,332.40 : 9,385,000.20 = 2,666,487.60 : x
  2. Step 2: Convert to fraction form
    6,261,332.40/9,385,000.20 = 2,666,487.60/x
  3. Step 3: Cross multiply
    6,261,332.40x = 9,385,000.20 × 2,666,487.60
  4. Step 4: Simplify right side
    6,261,332.40x = 25,024,986,659,297.52
  5. Step 5: Solve for x
    x = 25,024,986,659,297.52/6,261,332.40
  6. Step 6: Final answer
    x = 3,996,751.02

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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.