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Finding the Third Proportional to 16,702,449 and 34,932,061.50

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Solution

The third proportional to 16,702,449 and 34,932,061.50 is: 73,058,083.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,702,449 : 34,932,061.50 = 34,932,061.50 : x
  2. Step 2: Convert to fraction form
    16,702,449/34,932,061.50 = 34,932,061.50/x
  3. Step 3: Cross multiply
    16,702,449x = 34,932,061.50 × 34,932,061.50
  4. Step 4: Simplify right side
    16,702,449x = 1,220,248,920,639,782.25
  5. Step 5: Solve for x
    x = 1,220,248,920,639,782.25/16,702,449
  6. Step 6: Final answer
    x = 73,058,083.92

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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.