Home / 25,344,003.80-38,016,005.70-8,305,232.60

Finding the Fourth Proportional to 25,344,003.80, 38,016,005.70 and 8,305,232.60

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Solution

The fourth proportional to 25,344,003.80, 38,016,005.70 and 8,305,232.60 is: 12,457,848.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,003.80 : 38,016,005.70 = 8,305,232.60 : x
  2. Step 2: Convert to fraction form
    25,344,003.80/38,016,005.70 = 8,305,232.60/x
  3. Step 3: Cross multiply
    25,344,003.80x = 38,016,005.70 × 8,305,232.60
  4. Step 4: Simplify right side
    25,344,003.80x = 315,731,769,861,425.81
  5. Step 5: Solve for x
    x = 315,731,769,861,425.81/25,344,003.80
  6. Step 6: Final answer
    x = 12,457,848.90

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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.