Home / 22,413,871.22-33,435,083.88-21,753,112.91

Finding the Fourth Proportional to 22,413,871.22, 33,435,083.88 and 21,753,112.91

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Solution

The fourth proportional to 22,413,871.22, 33,435,083.88 and 21,753,112.91 is: 32,449,421.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,413,871.22 : 33,435,083.88 = 21,753,112.91 : x
  2. Step 2: Convert to fraction form
    22,413,871.22/33,435,083.88 = 21,753,112.91/x
  3. Step 3: Cross multiply
    22,413,871.22x = 33,435,083.88 × 21,753,112.91
  4. Step 4: Simplify right side
    22,413,871.22x = 727,317,154,629,785.50
  5. Step 5: Solve for x
    x = 727,317,154,629,785.50/22,413,871.22
  6. Step 6: Final answer
    x = 32,449,421.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.