Home / 38,448,034.65-57,672,051.98-20,227,311.45

Finding the Fourth Proportional to 38,448,034.65, 57,672,051.98 and 20,227,311.45

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Solution

The fourth proportional to 38,448,034.65, 57,672,051.98 and 20,227,311.45 is: 30,340,967.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,448,034.65 : 57,672,051.98 = 20,227,311.45 : x
  2. Step 2: Convert to fraction form
    38,448,034.65/57,672,051.98 = 20,227,311.45/x
  3. Step 3: Cross multiply
    38,448,034.65x = 57,672,051.98 × 20,227,311.45
  4. Step 4: Simplify right side
    38,448,034.65x = 1,166,550,557,258,912.50
  5. Step 5: Solve for x
    x = 1,166,550,557,258,912.50/38,448,034.65
  6. Step 6: Final answer
    x = 30,340,967.18

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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.