Home / 38,471,838.60-57,791,738.70-27,134,430.60

Finding the Fourth Proportional to 38,471,838.60, 57,791,738.70 and 27,134,430.60

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Solution

The fourth proportional to 38,471,838.60, 57,791,738.70 and 27,134,430.60 is: 40,760,878.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,471,838.60 : 57,791,738.70 = 27,134,430.60 : x
  2. Step 2: Convert to fraction form
    38,471,838.60/57,791,738.70 = 27,134,430.60/x
  3. Step 3: Cross multiply
    38,471,838.60x = 57,791,738.70 × 27,134,430.60
  4. Step 4: Simplify right side
    38,471,838.60x = 1,568,145,923,008,484.50
  5. Step 5: Solve for x
    x = 1,568,145,923,008,484.50/38,471,838.60
  6. Step 6: Final answer
    x = 40,760,878.09

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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.