Home / 28,321,501.92-43,733,353.78

Finding the Third Proportional to 28,321,501.92 and 43,733,353.78

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Solution

The third proportional to 28,321,501.92 and 43,733,353.78 is: 67,531,949.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,321,501.92 : 43,733,353.78 = 43,733,353.78 : x
  2. Step 2: Convert to fraction form
    28,321,501.92/43,733,353.78 = 43,733,353.78/x
  3. Step 3: Cross multiply
    28,321,501.92x = 43,733,353.78 × 43,733,353.78
  4. Step 4: Simplify right side
    28,321,501.92x = 1,912,606,232,955,973.75
  5. Step 5: Solve for x
    x = 1,912,606,232,955,973.75/28,321,501.92
  6. Step 6: Final answer
    x = 67,531,949.34

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.