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Finding the Third Proportional to 10,402,956 and 22,578,636

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Solution

The third proportional to 10,402,956 and 22,578,636 is: 49,004,802.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,402,956 : 22,578,636 = 22,578,636 : x
  2. Step 2: Convert to fraction form
    10,402,956/22,578,636 = 22,578,636/x
  3. Step 3: Cross multiply
    10,402,956x = 22,578,636 × 22,578,636
  4. Step 4: Simplify right side
    10,402,956x = 509,794,803,620,496
  5. Step 5: Solve for x
    x = 509,794,803,620,496/10,402,956
  6. Step 6: Final answer
    x = 49,004,802.44

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.