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Finding the Third Proportional to 8,751,360 and 13,247,784

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Solution

The third proportional to 8,751,360 and 13,247,784 is: 20,054,457.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,751,360 : 13,247,784 = 13,247,784 : x
  2. Step 2: Convert to fraction form
    8,751,360/13,247,784 = 13,247,784/x
  3. Step 3: Cross multiply
    8,751,360x = 13,247,784 × 13,247,784
  4. Step 4: Simplify right side
    8,751,360x = 175,503,780,910,656
  5. Step 5: Solve for x
    x = 175,503,780,910,656/8,751,360
  6. Step 6: Final answer
    x = 20,054,457.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.