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Finding the Third Proportional to 3,354,598.13 and 7,303,120.31

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Solution

The third proportional to 3,354,598.13 and 7,303,120.31 is: 15,899,241.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354,598.13 : 7,303,120.31 = 7,303,120.31 : x
  2. Step 2: Convert to fraction form
    3,354,598.13/7,303,120.31 = 7,303,120.31/x
  3. Step 3: Cross multiply
    3,354,598.13x = 7,303,120.31 × 7,303,120.31
  4. Step 4: Simplify right side
    3,354,598.13x = 53,335,566,298,850.09
  5. Step 5: Solve for x
    x = 53,335,566,298,850.09/3,354,598.13
  6. Step 6: Final answer
    x = 15,899,241.67

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.