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Finding the Third Proportional to 3,344,553.50 and 7,328,075.50

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Solution

The third proportional to 3,344,553.50 and 7,328,075.50 is: 16,056,161.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,553.50 : 7,328,075.50 = 7,328,075.50 : x
  2. Step 2: Convert to fraction form
    3,344,553.50/7,328,075.50 = 7,328,075.50/x
  3. Step 3: Cross multiply
    3,344,553.50x = 7,328,075.50 × 7,328,075.50
  4. Step 4: Simplify right side
    3,344,553.50x = 53,700,690,533,700.25
  5. Step 5: Solve for x
    x = 53,700,690,533,700.25/3,344,553.50
  6. Step 6: Final answer
    x = 16,056,161.32

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.