Home / 27,147,611.38-40,698,458.11-11,783,353.18

Finding the Fourth Proportional to 27,147,611.38, 40,698,458.11 and 11,783,353.18

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Solution

The fourth proportional to 27,147,611.38, 40,698,458.11 and 11,783,353.18 is: 17,665,064.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,147,611.38 : 40,698,458.11 = 11,783,353.18 : x
  2. Step 2: Convert to fraction form
    27,147,611.38/40,698,458.11 = 11,783,353.18/x
  3. Step 3: Cross multiply
    27,147,611.38x = 40,698,458.11 × 11,783,353.18
  4. Step 4: Simplify right side
    27,147,611.38x = 479,564,305,791,565.25
  5. Step 5: Solve for x
    x = 479,564,305,791,565.25/27,147,611.38
  6. Step 6: Final answer
    x = 17,665,064.49

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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.