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Finding the Third Proportional to 3,553,716.94 and 7,674,846.19

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Solution

The third proportional to 3,553,716.94 and 7,674,846.19 is: 16,575,114.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,716.94 : 7,674,846.19 = 7,674,846.19 : x
  2. Step 2: Convert to fraction form
    3,553,716.94/7,674,846.19 = 7,674,846.19/x
  3. Step 3: Cross multiply
    3,553,716.94x = 7,674,846.19 × 7,674,846.19
  4. Step 4: Simplify right side
    3,553,716.94x = 58,903,264,001,783.28
  5. Step 5: Solve for x
    x = 58,903,264,001,783.28/3,553,716.94
  6. Step 6: Final answer
    x = 16,575,114.18

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.