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Finding the Third Proportional to 4,119,244.40 and 8,970,796.35

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Solution

The third proportional to 4,119,244.40 and 8,970,796.35 is: 19,536,395.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,244.40 : 8,970,796.35 = 8,970,796.35 : x
  2. Step 2: Convert to fraction form
    4,119,244.40/8,970,796.35 = 8,970,796.35/x
  3. Step 3: Cross multiply
    4,119,244.40x = 8,970,796.35 × 8,970,796.35
  4. Step 4: Simplify right side
    4,119,244.40x = 80,475,187,216,245.19
  5. Step 5: Solve for x
    x = 80,475,187,216,245.19/4,119,244.40
  6. Step 6: Final answer
    x = 19,536,395.37

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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.