Home / 17,142,303.75-36,609,456.75

Finding the Third Proportional to 17,142,303.75 and 36,609,456.75

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Solution

The third proportional to 17,142,303.75 and 36,609,456.75 is: 78,183,909.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,142,303.75 : 36,609,456.75 = 36,609,456.75 : x
  2. Step 2: Convert to fraction form
    17,142,303.75/36,609,456.75 = 36,609,456.75/x
  3. Step 3: Cross multiply
    17,142,303.75x = 36,609,456.75 × 36,609,456.75
  4. Step 4: Simplify right side
    17,142,303.75x = 1,340,252,323,530,120.50
  5. Step 5: Solve for x
    x = 1,340,252,323,530,120.50/17,142,303.75
  6. Step 6: Final answer
    x = 78,183,909.41

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.