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Finding the Third Proportional to 5,145,122 and 10,999,075

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Solution

The third proportional to 5,145,122 and 10,999,075 is: 23,513,465.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,145,122 : 10,999,075 = 10,999,075 : x
  2. Step 2: Convert to fraction form
    5,145,122/10,999,075 = 10,999,075/x
  3. Step 3: Cross multiply
    5,145,122x = 10,999,075 × 10,999,075
  4. Step 4: Simplify right side
    5,145,122x = 120,979,650,855,625
  5. Step 5: Solve for x
    x = 120,979,650,855,625/5,145,122
  6. Step 6: Final answer
    x = 23,513,465.93

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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.