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Finding the Third Proportional to 11,391,590 and 17,135,769

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Solution

The third proportional to 11,391,590 and 17,135,769 is: 25,776,435.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,391,590 : 17,135,769 = 17,135,769 : x
  2. Step 2: Convert to fraction form
    11,391,590/17,135,769 = 17,135,769/x
  3. Step 3: Cross multiply
    11,391,590x = 17,135,769 × 17,135,769
  4. Step 4: Simplify right side
    11,391,590x = 293,634,579,221,361
  5. Step 5: Solve for x
    x = 293,634,579,221,361/11,391,590
  6. Step 6: Final answer
    x = 25,776,435.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.