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Finding the Third Proportional to 20,090,015 and 43,604,870

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Solution

The third proportional to 20,090,015 and 43,604,870 is: 94,643,268.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,090,015 : 43,604,870 = 43,604,870 : x
  2. Step 2: Convert to fraction form
    20,090,015/43,604,870 = 43,604,870/x
  3. Step 3: Cross multiply
    20,090,015x = 43,604,870 × 43,604,870
  4. Step 4: Simplify right side
    20,090,015x = 1,901,384,687,716,900
  5. Step 5: Solve for x
    x = 1,901,384,687,716,900/20,090,015
  6. Step 6: Final answer
    x = 94,643,268.69

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.