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Finding the Third Proportional to 2,070,473.63 and 4,241,346.75

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Solution

The third proportional to 2,070,473.63 and 4,241,346.75 is: 8,688,360.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,473.63 : 4,241,346.75 = 4,241,346.75 : x
  2. Step 2: Convert to fraction form
    2,070,473.63/4,241,346.75 = 4,241,346.75/x
  3. Step 3: Cross multiply
    2,070,473.63x = 4,241,346.75 × 4,241,346.75
  4. Step 4: Simplify right side
    2,070,473.63x = 17,989,022,253,735.56
  5. Step 5: Solve for x
    x = 17,989,022,253,735.56/2,070,473.63
  6. Step 6: Final answer
    x = 8,688,360.98

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.