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Finding the Third Proportional to 3,230,622.50 and 7,048,045

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Solution

The third proportional to 3,230,622.50 and 7,048,045 is: 15,376,274.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,622.50 : 7,048,045 = 7,048,045 : x
  2. Step 2: Convert to fraction form
    3,230,622.50/7,048,045 = 7,048,045/x
  3. Step 3: Cross multiply
    3,230,622.50x = 7,048,045 × 7,048,045
  4. Step 4: Simplify right side
    3,230,622.50x = 49,674,938,322,025
  5. Step 5: Solve for x
    x = 49,674,938,322,025/3,230,622.50
  6. Step 6: Final answer
    x = 15,376,274.49

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.