Home / 18,376,800.96-25,361,467.97-10,537,042.70

Finding the Fourth Proportional to 18,376,800.96, 25,361,467.97 and 10,537,042.70

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Solution

The fourth proportional to 18,376,800.96, 25,361,467.97 and 10,537,042.70 is: 14,541,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376,800.96 : 25,361,467.97 = 10,537,042.70 : x
  2. Step 2: Convert to fraction form
    18,376,800.96/25,361,467.97 = 10,537,042.70/x
  3. Step 3: Cross multiply
    18,376,800.96x = 25,361,467.97 × 10,537,042.70
  4. Step 4: Simplify right side
    18,376,800.96x = 267,234,870,832,273.22
  5. Step 5: Solve for x
    x = 267,234,870,832,273.22/18,376,800.96
  6. Step 6: Final answer
    x = 14,541,969.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.