Home / 17,756,304.75-38,155,972.50

Finding the Third Proportional to 17,756,304.75 and 38,155,972.50

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Solution

The third proportional to 17,756,304.75 and 38,155,972.50 is: 81,992,185.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,756,304.75 : 38,155,972.50 = 38,155,972.50 : x
  2. Step 2: Convert to fraction form
    17,756,304.75/38,155,972.50 = 38,155,972.50/x
  3. Step 3: Cross multiply
    17,756,304.75x = 38,155,972.50 × 38,155,972.50
  4. Step 4: Simplify right side
    17,756,304.75x = 1,455,878,237,420,756.25
  5. Step 5: Solve for x
    x = 1,455,878,237,420,756.25/17,756,304.75
  6. Step 6: Final answer
    x = 81,992,185.76

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.