Home / 6,995,247.25-10,480,083-5,071,393.78

Finding the Fourth Proportional to 6,995,247.25, 10,480,083 and 5,071,393.78

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Solution

The fourth proportional to 6,995,247.25, 10,480,083 and 5,071,393.78 is: 7,597,819.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995,247.25 : 10,480,083 = 5,071,393.78 : x
  2. Step 2: Convert to fraction form
    6,995,247.25/10,480,083 = 5,071,393.78/x
  3. Step 3: Cross multiply
    6,995,247.25x = 10,480,083 × 5,071,393.78
  4. Step 4: Simplify right side
    6,995,247.25x = 53,148,627,740,083.74
  5. Step 5: Solve for x
    x = 53,148,627,740,083.74/6,995,247.25
  6. Step 6: Final answer
    x = 7,597,819.75

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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.