Home / 29,125,087.72-43,707,134.76-12,085,777.06

Finding the Fourth Proportional to 29,125,087.72, 43,707,134.76 and 12,085,777.06

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Solution

The fourth proportional to 29,125,087.72, 43,707,134.76 and 12,085,777.06 is: 18,136,758.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125,087.72 : 43,707,134.76 = 12,085,777.06 : x
  2. Step 2: Convert to fraction form
    29,125,087.72/43,707,134.76 = 12,085,777.06/x
  3. Step 3: Cross multiply
    29,125,087.72x = 43,707,134.76 × 12,085,777.06
  4. Step 4: Simplify right side
    29,125,087.72x = 528,234,686,640,736.62
  5. Step 5: Solve for x
    x = 528,234,686,640,736.62/29,125,087.72
  6. Step 6: Final answer
    x = 18,136,758.65

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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.