Home / 8,524,007.38-12,791,055.58-3,136,441.20

Finding the Fourth Proportional to 8,524,007.38, 12,791,055.58 and 3,136,441.20

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Solution

The fourth proportional to 8,524,007.38, 12,791,055.58 and 3,136,441.20 is: 4,706,517.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524,007.38 : 12,791,055.58 = 3,136,441.20 : x
  2. Step 2: Convert to fraction form
    8,524,007.38/12,791,055.58 = 3,136,441.20/x
  3. Step 3: Cross multiply
    8,524,007.38x = 12,791,055.58 × 3,136,441.20
  4. Step 4: Simplify right side
    8,524,007.38x = 40,118,393,696,919.69
  5. Step 5: Solve for x
    x = 40,118,393,696,919.69/8,524,007.38
  6. Step 6: Final answer
    x = 4,706,517.95

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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.