Home / 18,176,826.75-39,242,680.50

Finding the Third Proportional to 18,176,826.75 and 39,242,680.50

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Solution

The third proportional to 18,176,826.75 and 39,242,680.50 is: 84,722,597.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,176,826.75 : 39,242,680.50 = 39,242,680.50 : x
  2. Step 2: Convert to fraction form
    18,176,826.75/39,242,680.50 = 39,242,680.50/x
  3. Step 3: Cross multiply
    18,176,826.75x = 39,242,680.50 × 39,242,680.50
  4. Step 4: Simplify right side
    18,176,826.75x = 1,539,987,972,825,080.25
  5. Step 5: Solve for x
    x = 1,539,987,972,825,080.25/18,176,826.75
  6. Step 6: Final answer
    x = 84,722,597.29

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.