Home / 13,111,208.44-20,522,203.88

Finding the Third Proportional to 13,111,208.44 and 20,522,203.88

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Solution

The third proportional to 13,111,208.44 and 20,522,203.88 is: 32,122,199.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,111,208.44 : 20,522,203.88 = 20,522,203.88 : x
  2. Step 2: Convert to fraction form
    13,111,208.44/20,522,203.88 = 20,522,203.88/x
  3. Step 3: Cross multiply
    13,111,208.44x = 20,522,203.88 × 20,522,203.88
  4. Step 4: Simplify right side
    13,111,208.44x = 421,160,851,887,065
  5. Step 5: Solve for x
    x = 421,160,851,887,065/13,111,208.44
  6. Step 6: Final answer
    x = 32,122,199.41

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.