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Finding the Third Proportional to 4,552,389.84 and 9,525,686.06

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Solution

The third proportional to 4,552,389.84 and 9,525,686.06 is: 19,932,101.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,552,389.84 : 9,525,686.06 = 9,525,686.06 : x
  2. Step 2: Convert to fraction form
    4,552,389.84/9,525,686.06 = 9,525,686.06/x
  3. Step 3: Cross multiply
    4,552,389.84x = 9,525,686.06 × 9,525,686.06
  4. Step 4: Simplify right side
    4,552,389.84x = 90,738,694,961,306.75
  5. Step 5: Solve for x
    x = 90,738,694,961,306.75/4,552,389.84
  6. Step 6: Final answer
    x = 19,932,101.18

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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.