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Finding the Third Proportional to 13,521,752 and 20,950,605

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Solution

The third proportional to 13,521,752 and 20,950,605 is: 32,460,871.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,521,752 : 20,950,605 = 20,950,605 : x
  2. Step 2: Convert to fraction form
    13,521,752/20,950,605 = 20,950,605/x
  3. Step 3: Cross multiply
    13,521,752x = 20,950,605 × 20,950,605
  4. Step 4: Simplify right side
    13,521,752x = 438,927,849,866,025
  5. Step 5: Solve for x
    x = 438,927,849,866,025/13,521,752
  6. Step 6: Final answer
    x = 32,460,871.18

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.