Home / 13,109,742.75-19,846,686.75

Finding the Third Proportional to 13,109,742.75 and 19,846,686.75

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Solution

The third proportional to 13,109,742.75 and 19,846,686.75 is: 30,045,667.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,109,742.75 : 19,846,686.75 = 19,846,686.75 : x
  2. Step 2: Convert to fraction form
    13,109,742.75/19,846,686.75 = 19,846,686.75/x
  3. Step 3: Cross multiply
    13,109,742.75x = 19,846,686.75 × 19,846,686.75
  4. Step 4: Simplify right side
    13,109,742.75x = 393,890,974,952,625.56
  5. Step 5: Solve for x
    x = 393,890,974,952,625.56/13,109,742.75
  6. Step 6: Final answer
    x = 30,045,667.75

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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.