Home / 28,508,005.41-39,373,524.34-19,324,704.93

Finding the Fourth Proportional to 28,508,005.41, 39,373,524.34 and 19,324,704.93

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Solution

The fourth proportional to 28,508,005.41, 39,373,524.34 and 19,324,704.93 is: 26,690,107.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,508,005.41 : 39,373,524.34 = 19,324,704.93 : x
  2. Step 2: Convert to fraction form
    28,508,005.41/39,373,524.34 = 19,324,704.93/x
  3. Step 3: Cross multiply
    28,508,005.41x = 39,373,524.34 × 19,324,704.93
  4. Step 4: Simplify right side
    28,508,005.41x = 760,881,739,948,169.75
  5. Step 5: Solve for x
    x = 760,881,739,948,169.75/28,508,005.41
  6. Step 6: Final answer
    x = 26,690,107.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.