Home / 27,215,066.92-40,821,579.76-6,744,853.84

Finding the Fourth Proportional to 27,215,066.92, 40,821,579.76 and 6,744,853.84

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Solution

The fourth proportional to 27,215,066.92, 40,821,579.76 and 6,744,853.84 is: 10,117,027.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,215,066.92 : 40,821,579.76 = 6,744,853.84 : x
  2. Step 2: Convert to fraction form
    27,215,066.92/40,821,579.76 = 6,744,853.84/x
  3. Step 3: Cross multiply
    27,215,066.92x = 40,821,579.76 × 6,744,853.84
  4. Step 4: Simplify right side
    27,215,066.92x = 275,335,588,999,102.25
  5. Step 5: Solve for x
    x = 275,335,588,999,102.25/27,215,066.92
  6. Step 6: Final answer
    x = 10,117,027.81

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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.