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Finding the Third Proportional to 2,600,926.50 and 5,585,343.75

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Solution

The third proportional to 2,600,926.50 and 5,585,343.75 is: 11,994,212.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,926.50 : 5,585,343.75 = 5,585,343.75 : x
  2. Step 2: Convert to fraction form
    2,600,926.50/5,585,343.75 = 5,585,343.75/x
  3. Step 3: Cross multiply
    2,600,926.50x = 5,585,343.75 × 5,585,343.75
  4. Step 4: Simplify right side
    2,600,926.50x = 31,196,064,805,664.06
  5. Step 5: Solve for x
    x = 31,196,064,805,664.06/2,600,926.50
  6. Step 6: Final answer
    x = 11,994,212.37

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.