Home / 20,900,588.06-43,706,890.13

Finding the Third Proportional to 20,900,588.06 and 43,706,890.13

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Solution

The third proportional to 20,900,588.06 and 43,706,890.13 is: 91,398,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,900,588.06 : 43,706,890.13 = 43,706,890.13 : x
  2. Step 2: Convert to fraction form
    20,900,588.06/43,706,890.13 = 43,706,890.13/x
  3. Step 3: Cross multiply
    20,900,588.06x = 43,706,890.13 × 43,706,890.13
  4. Step 4: Simplify right side
    20,900,588.06x = 1,910,292,244,398,822.50
  5. Step 5: Solve for x
    x = 1,910,292,244,398,822.50/20,900,588.06
  6. Step 6: Final answer
    x = 91,398,971.10

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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.