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Finding the Third Proportional to 9,389,763 and 19,788,310.13

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Solution

The third proportional to 9,389,763 and 19,788,310.13 is: 41,702,566.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389,763 : 19,788,310.13 = 19,788,310.13 : x
  2. Step 2: Convert to fraction form
    9,389,763/19,788,310.13 = 19,788,310.13/x
  3. Step 3: Cross multiply
    9,389,763x = 19,788,310.13 × 19,788,310.13
  4. Step 4: Simplify right side
    9,389,763x = 391,577,217,603,177.50
  5. Step 5: Solve for x
    x = 391,577,217,603,177.50/9,389,763
  6. Step 6: Final answer
    x = 41,702,566.68

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.