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Finding the Third Proportional to 10,421,871 and 22,963,998

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Solution

The third proportional to 10,421,871 and 22,963,998 is: 50,599,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,421,871 : 22,963,998 = 22,963,998 : x
  2. Step 2: Convert to fraction form
    10,421,871/22,963,998 = 22,963,998/x
  3. Step 3: Cross multiply
    10,421,871x = 22,963,998 × 22,963,998
  4. Step 4: Simplify right side
    10,421,871x = 527,345,204,144,004
  5. Step 5: Solve for x
    x = 527,345,204,144,004/10,421,871
  6. Step 6: Final answer
    x = 50,599,859.10

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.