Home / 39,173,743.27-54,002,787.11-27,376,383.54

Finding the Fourth Proportional to 39,173,743.27, 54,002,787.11 and 27,376,383.54

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Solution

The fourth proportional to 39,173,743.27, 54,002,787.11 and 27,376,383.54 is: 37,739,590.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,173,743.27 : 54,002,787.11 = 27,376,383.54 : x
  2. Step 2: Convert to fraction form
    39,173,743.27/54,002,787.11 = 27,376,383.54/x
  3. Step 3: Cross multiply
    39,173,743.27x = 54,002,787.11 × 27,376,383.54
  4. Step 4: Simplify right side
    39,173,743.27x = 1,478,401,012,152,328
  5. Step 5: Solve for x
    x = 1,478,401,012,152,328/39,173,743.27
  6. Step 6: Final answer
    x = 37,739,590.07

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1.5x scale

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.