Home / 27,681,527.20-41,522,072.10-7,211,207.20

Finding the Fourth Proportional to 27,681,527.20, 41,522,072.10 and 7,211,207.20

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Solution

The fourth proportional to 27,681,527.20, 41,522,072.10 and 7,211,207.20 is: 10,816,753.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,681,527.20 : 41,522,072.10 = 7,211,207.20 : x
  2. Step 2: Convert to fraction form
    27,681,527.20/41,522,072.10 = 7,211,207.20/x
  3. Step 3: Cross multiply
    27,681,527.20x = 41,522,072.10 × 7,211,207.20
  4. Step 4: Simplify right side
    27,681,527.20x = 299,424,265,286,439.12
  5. Step 5: Solve for x
    x = 299,424,265,286,439.12/27,681,527.20
  6. Step 6: Final answer
    x = 10,816,753.83

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1.5x scale

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.