Home / 5,275,319.16-7,900,673.22-3,851,844.60

Finding the Fourth Proportional to 5,275,319.16, 7,900,673.22 and 3,851,844.60

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Solution

The fourth proportional to 5,275,319.16, 7,900,673.22 and 3,851,844.60 is: 5,768,781.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,319.16 : 7,900,673.22 = 3,851,844.60 : x
  2. Step 2: Convert to fraction form
    5,275,319.16/7,900,673.22 = 3,851,844.60/x
  3. Step 3: Cross multiply
    5,275,319.16x = 7,900,673.22 × 3,851,844.60
  4. Step 4: Simplify right side
    5,275,319.16x = 30,432,165,478,821.61
  5. Step 5: Solve for x
    x = 30,432,165,478,821.61/5,275,319.16
  6. Step 6: Final answer
    x = 5,768,781.86

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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.