Home / 23,371,429.80-32,254,242.10-12,917,221.22

Finding the Fourth Proportional to 23,371,429.80, 32,254,242.10 and 12,917,221.22

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Solution

The fourth proportional to 23,371,429.80, 32,254,242.10 and 12,917,221.22 is: 17,826,687.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,371,429.80 : 32,254,242.10 = 12,917,221.22 : x
  2. Step 2: Convert to fraction form
    23,371,429.80/32,254,242.10 = 12,917,221.22/x
  3. Step 3: Cross multiply
    23,371,429.80x = 32,254,242.10 × 12,917,221.22
  4. Step 4: Simplify right side
    23,371,429.80x = 416,635,180,489,137.38
  5. Step 5: Solve for x
    x = 416,635,180,489,137.38/23,371,429.80
  6. Step 6: Final answer
    x = 17,826,687.71

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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.