Home / 13,109,042.53-19,845,708.75

Finding the Third Proportional to 13,109,042.53 and 19,845,708.75

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Solution

The third proportional to 13,109,042.53 and 19,845,708.75 is: 30,044,311.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,109,042.53 : 19,845,708.75 = 19,845,708.75 : x
  2. Step 2: Convert to fraction form
    13,109,042.53/19,845,708.75 = 19,845,708.75/x
  3. Step 3: Cross multiply
    13,109,042.53x = 19,845,708.75 × 19,845,708.75
  4. Step 4: Simplify right side
    13,109,042.53x = 393,852,155,789,826.56
  5. Step 5: Solve for x
    x = 393,852,155,789,826.56/13,109,042.53
  6. Step 6: Final answer
    x = 30,044,311.39

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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.