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Finding the Third Proportional to 8,652,819 and 13,208,058

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Solution

The third proportional to 8,652,819 and 13,208,058 is: 20,161,382.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,652,819 : 13,208,058 = 13,208,058 : x
  2. Step 2: Convert to fraction form
    8,652,819/13,208,058 = 13,208,058/x
  3. Step 3: Cross multiply
    8,652,819x = 13,208,058 × 13,208,058
  4. Step 4: Simplify right side
    8,652,819x = 174,452,796,131,364
  5. Step 5: Solve for x
    x = 174,452,796,131,364/8,652,819
  6. Step 6: Final answer
    x = 20,161,382.80

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.