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Finding the Third Proportional to 5,495,260.50 and 8,406,078.75

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Solution

The third proportional to 5,495,260.50 and 8,406,078.75 is: 12,858,746.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495,260.50 : 8,406,078.75 = 8,406,078.75 : x
  2. Step 2: Convert to fraction form
    5,495,260.50/8,406,078.75 = 8,406,078.75/x
  3. Step 3: Cross multiply
    5,495,260.50x = 8,406,078.75 × 8,406,078.75
  4. Step 4: Simplify right side
    5,495,260.50x = 70,662,159,951,201.56
  5. Step 5: Solve for x
    x = 70,662,159,951,201.56/5,495,260.50
  6. Step 6: Final answer
    x = 12,858,746.18

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.