Home / 20,900,607.19-43,706,926.69

Finding the Third Proportional to 20,900,607.19 and 43,706,926.69

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Solution

The third proportional to 20,900,607.19 and 43,706,926.69 is: 91,399,040.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,900,607.19 : 43,706,926.69 = 43,706,926.69 : x
  2. Step 2: Convert to fraction form
    20,900,607.19/43,706,926.69 = 43,706,926.69/x
  3. Step 3: Cross multiply
    20,900,607.19x = 43,706,926.69 × 43,706,926.69
  4. Step 4: Simplify right side
    20,900,607.19x = 1,910,295,440,466,499.75
  5. Step 5: Solve for x
    x = 1,910,295,440,466,499.75/20,900,607.19
  6. Step 6: Final answer
    x = 91,399,040.39

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.