Home / 13,201,831.75-21,006,704.75

Finding the Third Proportional to 13,201,831.75 and 21,006,704.75

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Solution

The third proportional to 13,201,831.75 and 21,006,704.75 is: 33,425,789.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,201,831.75 : 21,006,704.75 = 21,006,704.75 : x
  2. Step 2: Convert to fraction form
    13,201,831.75/21,006,704.75 = 21,006,704.75/x
  3. Step 3: Cross multiply
    13,201,831.75x = 21,006,704.75 × 21,006,704.75
  4. Step 4: Simplify right side
    13,201,831.75x = 441,281,644,453,672.56
  5. Step 5: Solve for x
    x = 441,281,644,453,672.56/13,201,831.75
  6. Step 6: Final answer
    x = 33,425,789.15

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.