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Finding the Third Proportional to 10,790,523 and 22,578,642

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Solution

The third proportional to 10,790,523 and 22,578,642 is: 47,244,704.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,523 : 22,578,642 = 22,578,642 : x
  2. Step 2: Convert to fraction form
    10,790,523/22,578,642 = 22,578,642/x
  3. Step 3: Cross multiply
    10,790,523x = 22,578,642 × 22,578,642
  4. Step 4: Simplify right side
    10,790,523x = 509,795,074,564,164
  5. Step 5: Solve for x
    x = 509,795,074,564,164/10,790,523
  6. Step 6: Final answer
    x = 47,244,704.87

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.