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Finding the Third Proportional to 6,719,100 and 10,341,640

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Solution

The third proportional to 6,719,100 and 10,341,640 is: 15,917,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,100 : 10,341,640 = 10,341,640 : x
  2. Step 2: Convert to fraction form
    6,719,100/10,341,640 = 10,341,640/x
  3. Step 3: Cross multiply
    6,719,100x = 10,341,640 × 10,341,640
  4. Step 4: Simplify right side
    6,719,100x = 106,949,517,889,600
  5. Step 5: Solve for x
    x = 106,949,517,889,600/6,719,100
  6. Step 6: Final answer
    x = 15,917,238.60

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.