Home / 16,171,391.70-24,257,087.55-8,085,615.30

Finding the Fourth Proportional to 16,171,391.70, 24,257,087.55 and 8,085,615.30

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Solution

The fourth proportional to 16,171,391.70, 24,257,087.55 and 8,085,615.30 is: 12,128,422.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,391.70 : 24,257,087.55 = 8,085,615.30 : x
  2. Step 2: Convert to fraction form
    16,171,391.70/24,257,087.55 = 8,085,615.30/x
  3. Step 3: Cross multiply
    16,171,391.70x = 24,257,087.55 × 8,085,615.30
  4. Step 4: Simplify right side
    16,171,391.70x = 196,133,478,227,719.53
  5. Step 5: Solve for x
    x = 196,133,478,227,719.53/16,171,391.70
  6. Step 6: Final answer
    x = 12,128,422.95

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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.