Home / 22,172,511.30-33,258,766.95-18,440,031.30

Finding the Fourth Proportional to 22,172,511.30, 33,258,766.95 and 18,440,031.30

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Solution

The fourth proportional to 22,172,511.30, 33,258,766.95 and 18,440,031.30 is: 27,660,046.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,172,511.30 : 33,258,766.95 = 18,440,031.30 : x
  2. Step 2: Convert to fraction form
    22,172,511.30/33,258,766.95 = 18,440,031.30/x
  3. Step 3: Cross multiply
    22,172,511.30x = 33,258,766.95 × 18,440,031.30
  4. Step 4: Simplify right side
    22,172,511.30x = 613,292,703,557,405.50
  5. Step 5: Solve for x
    x = 613,292,703,557,405.50/22,172,511.30
  6. Step 6: Final answer
    x = 27,660,046.95

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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.