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Finding the Third Proportional to 10,790,820 and 22,579,344

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Solution

The third proportional to 10,790,820 and 22,579,344 is: 47,246,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,820 : 22,579,344 = 22,579,344 : x
  2. Step 2: Convert to fraction form
    10,790,820/22,579,344 = 22,579,344/x
  3. Step 3: Cross multiply
    10,790,820x = 22,579,344 × 22,579,344
  4. Step 4: Simplify right side
    10,790,820x = 509,826,775,470,336
  5. Step 5: Solve for x
    x = 509,826,775,470,336/10,790,820
  6. Step 6: Final answer
    x = 47,246,342.30

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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.