Home / 28,901,083.28-39,844,911.69-22,960,201.66

Finding the Fourth Proportional to 28,901,083.28, 39,844,911.69 and 22,960,201.66

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Solution

The fourth proportional to 28,901,083.28, 39,844,911.69 and 22,960,201.66 is: 31,654,426.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,901,083.28 : 39,844,911.69 = 22,960,201.66 : x
  2. Step 2: Convert to fraction form
    28,901,083.28/39,844,911.69 = 22,960,201.66/x
  3. Step 3: Cross multiply
    28,901,083.28x = 39,844,911.69 × 22,960,201.66
  4. Step 4: Simplify right side
    28,901,083.28x = 914,847,207,427,679
  5. Step 5: Solve for x
    x = 914,847,207,427,679/28,901,083.28
  6. Step 6: Final answer
    x = 31,654,426.19

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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.