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Finding the Third Proportional to 2,888,916.75 and 6,831,969.75

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Solution

The third proportional to 2,888,916.75 and 6,831,969.75 is: 16,156,855.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,916.75 : 6,831,969.75 = 6,831,969.75 : x
  2. Step 2: Convert to fraction form
    2,888,916.75/6,831,969.75 = 6,831,969.75/x
  3. Step 3: Cross multiply
    2,888,916.75x = 6,831,969.75 × 6,831,969.75
  4. Step 4: Simplify right side
    2,888,916.75x = 46,675,810,664,915.06
  5. Step 5: Solve for x
    x = 46,675,810,664,915.06/2,888,916.75
  6. Step 6: Final answer
    x = 16,156,855.56

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.