Home / 18,793,272.72-25,937,182.48-10,644,785.04

Finding the Fourth Proportional to 18,793,272.72, 25,937,182.48 and 10,644,785.04

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Solution

The fourth proportional to 18,793,272.72, 25,937,182.48 and 10,644,785.04 is: 14,691,200.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,793,272.72 : 25,937,182.48 = 10,644,785.04 : x
  2. Step 2: Convert to fraction form
    18,793,272.72/25,937,182.48 = 10,644,785.04/x
  3. Step 3: Cross multiply
    18,793,272.72x = 25,937,182.48 × 10,644,785.04
  4. Step 4: Simplify right side
    18,793,272.72x = 276,095,732,042,854.09
  5. Step 5: Solve for x
    x = 276,095,732,042,854.09/18,793,272.72
  6. Step 6: Final answer
    x = 14,691,200.21

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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.