Home / 7,381,327.40-11,071,991.10-2,332,637.90

Finding the Fourth Proportional to 7,381,327.40, 11,071,991.10 and 2,332,637.90

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Solution

The fourth proportional to 7,381,327.40, 11,071,991.10 and 2,332,637.90 is: 3,498,956.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,327.40 : 11,071,991.10 = 2,332,637.90 : x
  2. Step 2: Convert to fraction form
    7,381,327.40/11,071,991.10 = 2,332,637.90/x
  3. Step 3: Cross multiply
    7,381,327.40x = 11,071,991.10 × 2,332,637.90
  4. Step 4: Simplify right side
    7,381,327.40x = 25,826,946,068,322.69
  5. Step 5: Solve for x
    x = 25,826,946,068,322.69/7,381,327.40
  6. Step 6: Final answer
    x = 3,498,956.85

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Double scale
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Similar ratio
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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.