Home / 6,651,338.20-9,977,007.30-2,391,645.40

Finding the Fourth Proportional to 6,651,338.20, 9,977,007.30 and 2,391,645.40

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Solution

The fourth proportional to 6,651,338.20, 9,977,007.30 and 2,391,645.40 is: 3,587,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651,338.20 : 9,977,007.30 = 2,391,645.40 : x
  2. Step 2: Convert to fraction form
    6,651,338.20/9,977,007.30 = 2,391,645.40/x
  3. Step 3: Cross multiply
    6,651,338.20x = 9,977,007.30 × 2,391,645.40
  4. Step 4: Simplify right side
    6,651,338.20x = 23,861,463,614,811.42
  5. Step 5: Solve for x
    x = 23,861,463,614,811.42/6,651,338.20
  6. Step 6: Final answer
    x = 3,587,468.10

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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.