Home / 7,058,540.64-9,740,785.30-4,002,754.88

Finding the Fourth Proportional to 7,058,540.64, 9,740,785.30 and 4,002,754.88

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Solution

The fourth proportional to 7,058,540.64, 9,740,785.30 and 4,002,754.88 is: 5,523,801.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,540.64 : 9,740,785.30 = 4,002,754.88 : x
  2. Step 2: Convert to fraction form
    7,058,540.64/9,740,785.30 = 4,002,754.88/x
  3. Step 3: Cross multiply
    7,058,540.64x = 9,740,785.30 × 4,002,754.88
  4. Step 4: Simplify right side
    7,058,540.64x = 38,989,975,894,607.27
  5. Step 5: Solve for x
    x = 38,989,975,894,607.27/7,058,540.64
  6. Step 6: Final answer
    x = 5,523,801.29

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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.