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Finding the Third Proportional to 6,580,680 and 9,953,980

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Solution

The third proportional to 6,580,680 and 9,953,980 is: 15,056,455.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580,680 : 9,953,980 = 9,953,980 : x
  2. Step 2: Convert to fraction form
    6,580,680/9,953,980 = 9,953,980/x
  3. Step 3: Cross multiply
    6,580,680x = 9,953,980 × 9,953,980
  4. Step 4: Simplify right side
    6,580,680x = 99,081,717,840,400
  5. Step 5: Solve for x
    x = 99,081,717,840,400/6,580,680
  6. Step 6: Final answer
    x = 15,056,455.84

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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.