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Finding the Third Proportional to 2,113,817.45 and 4,526,570.14

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Solution

The third proportional to 2,113,817.45 and 4,526,570.14 is: 9,693,286.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,817.45 : 4,526,570.14 = 4,526,570.14 : x
  2. Step 2: Convert to fraction form
    2,113,817.45/4,526,570.14 = 4,526,570.14/x
  3. Step 3: Cross multiply
    2,113,817.45x = 4,526,570.14 × 4,526,570.14
  4. Step 4: Simplify right side
    2,113,817.45x = 20,489,837,273,361.21
  5. Step 5: Solve for x
    x = 20,489,837,273,361.21/2,113,817.45
  6. Step 6: Final answer
    x = 9,693,286.09

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.