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Finding the Third Proportional to 9,631,047 and 20,059,254

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Solution

The third proportional to 9,631,047 and 20,059,254 is: 41,778,808.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631,047 : 20,059,254 = 20,059,254 : x
  2. Step 2: Convert to fraction form
    9,631,047/20,059,254 = 20,059,254/x
  3. Step 3: Cross multiply
    9,631,047x = 20,059,254 × 20,059,254
  4. Step 4: Simplify right side
    9,631,047x = 402,373,671,036,516
  5. Step 5: Solve for x
    x = 402,373,671,036,516/9,631,047
  6. Step 6: Final answer
    x = 41,778,808.79

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.