Home / 7,325,687.40-10,988,531.10-5,058,205.80

Finding the Fourth Proportional to 7,325,687.40, 10,988,531.10 and 5,058,205.80

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Solution

The fourth proportional to 7,325,687.40, 10,988,531.10 and 5,058,205.80 is: 7,587,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325,687.40 : 10,988,531.10 = 5,058,205.80 : x
  2. Step 2: Convert to fraction form
    7,325,687.40/10,988,531.10 = 5,058,205.80/x
  3. Step 3: Cross multiply
    7,325,687.40x = 10,988,531.10 × 5,058,205.80
  4. Step 4: Simplify right side
    7,325,687.40x = 55,582,251,743,500.38
  5. Step 5: Solve for x
    x = 55,582,251,743,500.38/7,325,687.40
  6. Step 6: Final answer
    x = 7,587,308.70

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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.