Home / 21,221,925.75-45,469,194.75

Finding the Third Proportional to 21,221,925.75 and 45,469,194.75

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Solution

The third proportional to 21,221,925.75 and 45,469,194.75 is: 97,420,361.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,221,925.75 : 45,469,194.75 = 45,469,194.75 : x
  2. Step 2: Convert to fraction form
    21,221,925.75/45,469,194.75 = 45,469,194.75/x
  3. Step 3: Cross multiply
    21,221,925.75x = 45,469,194.75 × 45,469,194.75
  4. Step 4: Simplify right side
    21,221,925.75x = 2,067,447,671,213,427.50
  5. Step 5: Solve for x
    x = 2,067,447,671,213,427.50/21,221,925.75
  6. Step 6: Final answer
    x = 97,420,361.17

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.