Home / 26,715,104.32-40,020,467.31-18,404,440.42

Finding the Fourth Proportional to 26,715,104.32, 40,020,467.31 and 18,404,440.42

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Solution

The fourth proportional to 26,715,104.32, 40,020,467.31 and 18,404,440.42 is: 27,570,706.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,715,104.32 : 40,020,467.31 = 18,404,440.42 : x
  2. Step 2: Convert to fraction form
    26,715,104.32/40,020,467.31 = 18,404,440.42/x
  3. Step 3: Cross multiply
    26,715,104.32x = 40,020,467.31 × 18,404,440.42
  4. Step 4: Simplify right side
    26,715,104.32x = 736,554,305,941,339.12
  5. Step 5: Solve for x
    x = 736,554,305,941,339.12/26,715,104.32
  6. Step 6: Final answer
    x = 27,570,706.71

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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.