Home / 28,277,505.75-43,238,003.63

Finding the Third Proportional to 28,277,505.75 and 43,238,003.63

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Solution

The third proportional to 28,277,505.75 and 43,238,003.63 is: 66,113,502.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,277,505.75 : 43,238,003.63 = 43,238,003.63 : x
  2. Step 2: Convert to fraction form
    28,277,505.75/43,238,003.63 = 43,238,003.63/x
  3. Step 3: Cross multiply
    28,277,505.75x = 43,238,003.63 × 43,238,003.63
  4. Step 4: Simplify right side
    28,277,505.75x = 1,869,524,957,475,513.25
  5. Step 5: Solve for x
    x = 1,869,524,957,475,513.25/28,277,505.75
  6. Step 6: Final answer
    x = 66,113,502.87

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.