Home / 20,900,587.13-43,706,887.31

Finding the Third Proportional to 20,900,587.13 and 43,706,887.31

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Solution

The third proportional to 20,900,587.13 and 43,706,887.31 is: 91,398,963.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,900,587.13 : 43,706,887.31 = 43,706,887.31 : x
  2. Step 2: Convert to fraction form
    20,900,587.13/43,706,887.31 = 43,706,887.31/x
  3. Step 3: Cross multiply
    20,900,587.13x = 43,706,887.31 × 43,706,887.31
  4. Step 4: Simplify right side
    20,900,587.13x = 1,910,291,998,547,573.50
  5. Step 5: Solve for x
    x = 1,910,291,998,547,573.50/20,900,587.13
  6. Step 6: Final answer
    x = 91,398,963.44

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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.