Home / 5,465,883.10-8,203,781.85-2,772,082.30

Finding the Fourth Proportional to 5,465,883.10, 8,203,781.85 and 2,772,082.30

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Solution

The fourth proportional to 5,465,883.10, 8,203,781.85 and 2,772,082.30 is: 4,160,637.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,883.10 : 8,203,781.85 = 2,772,082.30 : x
  2. Step 2: Convert to fraction form
    5,465,883.10/8,203,781.85 = 2,772,082.30/x
  3. Step 3: Cross multiply
    5,465,883.10x = 8,203,781.85 × 2,772,082.30
  4. Step 4: Simplify right side
    5,465,883.10x = 22,741,558,459,446.25
  5. Step 5: Solve for x
    x = 22,741,558,459,446.25/5,465,883.10
  6. Step 6: Final answer
    x = 4,160,637.55

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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.