Home / 16,186,891.20-24,280,336.80-4,219,627.20

Finding the Fourth Proportional to 16,186,891.20, 24,280,336.80 and 4,219,627.20

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Solution

The fourth proportional to 16,186,891.20, 24,280,336.80 and 4,219,627.20 is: 6,329,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,186,891.20 : 24,280,336.80 = 4,219,627.20 : x
  2. Step 2: Convert to fraction form
    16,186,891.20/24,280,336.80 = 4,219,627.20/x
  3. Step 3: Cross multiply
    16,186,891.20x = 24,280,336.80 × 4,219,627.20
  4. Step 4: Simplify right side
    16,186,891.20x = 102,453,969,586,440.97
  5. Step 5: Solve for x
    x = 102,453,969,586,440.97/16,186,891.20
  6. Step 6: Final answer
    x = 6,329,440.80

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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.