Home / 23,302,706.97-32,171,514.21-20,717,234.13

Finding the Fourth Proportional to 23,302,706.97, 32,171,514.21 and 20,717,234.13

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Solution

The fourth proportional to 23,302,706.97, 32,171,514.21 and 20,717,234.13 is: 28,602,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,302,706.97 : 32,171,514.21 = 20,717,234.13 : x
  2. Step 2: Convert to fraction form
    23,302,706.97/32,171,514.21 = 20,717,234.13/x
  3. Step 3: Cross multiply
    23,302,706.97x = 32,171,514.21 × 20,717,234.13
  4. Step 4: Simplify right side
    23,302,706.97x = 666,504,792,205,192
  5. Step 5: Solve for x
    x = 666,504,792,205,192/23,302,706.97
  6. Step 6: Final answer
    x = 28,602,032.93

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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.