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Finding the Third Proportional to 13,516,902 and 27,991,926

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Solution

The third proportional to 13,516,902 and 27,991,926 is: 57,968,010.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,516,902 : 27,991,926 = 27,991,926 : x
  2. Step 2: Convert to fraction form
    13,516,902/27,991,926 = 27,991,926/x
  3. Step 3: Cross multiply
    13,516,902x = 27,991,926 × 27,991,926
  4. Step 4: Simplify right side
    13,516,902x = 783,547,921,189,476
  5. Step 5: Solve for x
    x = 783,547,921,189,476/13,516,902
  6. Step 6: Final answer
    x = 57,968,010.81

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.