Home / 17,728,728.55-26,538,550.14-11,567,443.46

Finding the Fourth Proportional to 17,728,728.55, 26,538,550.14 and 11,567,443.46

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Solution

The fourth proportional to 17,728,728.55, 26,538,550.14 and 11,567,443.46 is: 17,315,577.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,728,728.55 : 26,538,550.14 = 11,567,443.46 : x
  2. Step 2: Convert to fraction form
    17,728,728.55/26,538,550.14 = 11,567,443.46/x
  3. Step 3: Cross multiply
    17,728,728.55x = 26,538,550.14 × 11,567,443.46
  4. Step 4: Simplify right side
    17,728,728.55x = 306,983,178,254,825.12
  5. Step 5: Solve for x
    x = 306,983,178,254,825.12/17,728,728.55
  6. Step 6: Final answer
    x = 17,315,577.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.