Home / 7,936,029.89-11,899,542.35-7,258,959.29

Finding the Fourth Proportional to 7,936,029.89, 11,899,542.35 and 7,258,959.29

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Solution

The fourth proportional to 7,936,029.89, 11,899,542.35 and 7,258,959.29 is: 10,884,320.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936,029.89 : 11,899,542.35 = 7,258,959.29 : x
  2. Step 2: Convert to fraction form
    7,936,029.89/11,899,542.35 = 7,258,959.29/x
  3. Step 3: Cross multiply
    7,936,029.89x = 11,899,542.35 × 7,258,959.29
  4. Step 4: Simplify right side
    7,936,029.89x = 86,378,293,527,390.20
  5. Step 5: Solve for x
    x = 86,378,293,527,390.20/7,936,029.89
  6. Step 6: Final answer
    x = 10,884,320.59

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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.