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Finding the Third Proportional to 9,556,554 and 20,634,534

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Solution

The third proportional to 9,556,554 and 20,634,534 is: 44,554,134.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,556,554 : 20,634,534 = 20,634,534 : x
  2. Step 2: Convert to fraction form
    9,556,554/20,634,534 = 20,634,534/x
  3. Step 3: Cross multiply
    9,556,554x = 20,634,534 × 20,634,534
  4. Step 4: Simplify right side
    9,556,554x = 425,783,993,397,156
  5. Step 5: Solve for x
    x = 425,783,993,397,156/9,556,554
  6. Step 6: Final answer
    x = 44,554,134.62

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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.