Home / 5,028,637.80-6,940,251.60-2,823,748.20

Finding the Fourth Proportional to 5,028,637.80, 6,940,251.60 and 2,823,748.20

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Solution

The fourth proportional to 5,028,637.80, 6,940,251.60 and 2,823,748.20 is: 3,897,183.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,637.80 : 6,940,251.60 = 2,823,748.20 : x
  2. Step 2: Convert to fraction form
    5,028,637.80/6,940,251.60 = 2,823,748.20/x
  3. Step 3: Cross multiply
    5,028,637.80x = 6,940,251.60 × 2,823,748.20
  4. Step 4: Simplify right side
    5,028,637.80x = 19,597,522,963,047.12
  5. Step 5: Solve for x
    x = 19,597,522,963,047.12/5,028,637.80
  6. Step 6: Final answer
    x = 3,897,183.24

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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.