Home / 10,993,066.20-16,489,599.30-8,265,002.40

Finding the Fourth Proportional to 10,993,066.20, 16,489,599.30 and 8,265,002.40

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Solution

The fourth proportional to 10,993,066.20, 16,489,599.30 and 8,265,002.40 is: 12,397,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,993,066.20 : 16,489,599.30 = 8,265,002.40 : x
  2. Step 2: Convert to fraction form
    10,993,066.20/16,489,599.30 = 8,265,002.40/x
  3. Step 3: Cross multiply
    10,993,066.20x = 16,489,599.30 × 8,265,002.40
  4. Step 4: Simplify right side
    10,993,066.20x = 136,286,577,789,538.33
  5. Step 5: Solve for x
    x = 136,286,577,789,538.33/10,993,066.20
  6. Step 6: Final answer
    x = 12,397,503.60

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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.