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Finding the Third Proportional to 9,418,773 and 20,343,282

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Solution

The third proportional to 9,418,773 and 20,343,282 is: 43,938,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418,773 : 20,343,282 = 20,343,282 : x
  2. Step 2: Convert to fraction form
    9,418,773/20,343,282 = 20,343,282/x
  3. Step 3: Cross multiply
    9,418,773x = 20,343,282 × 20,343,282
  4. Step 4: Simplify right side
    9,418,773x = 413,849,122,531,524
  5. Step 5: Solve for x
    x = 413,849,122,531,524/9,418,773
  6. Step 6: Final answer
    x = 43,938,751.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.