Home / 21,455,986.50-32,380,812.75

Finding the Third Proportional to 21,455,986.50 and 32,380,812.75

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Solution

The third proportional to 21,455,986.50 and 32,380,812.75 is: 48,868,274.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,455,986.50 : 32,380,812.75 = 32,380,812.75 : x
  2. Step 2: Convert to fraction form
    21,455,986.50/32,380,812.75 = 32,380,812.75/x
  3. Step 3: Cross multiply
    21,455,986.50x = 32,380,812.75 × 32,380,812.75
  4. Step 4: Simplify right side
    21,455,986.50x = 1,048,517,034,350,562.50
  5. Step 5: Solve for x
    x = 1,048,517,034,350,562.50/21,455,986.50
  6. Step 6: Final answer
    x = 48,868,274.33

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.