Home / 22,333,634.44-30,820,694.26-13,165,729.16

Finding the Fourth Proportional to 22,333,634.44, 30,820,694.26 and 13,165,729.16

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Solution

The fourth proportional to 22,333,634.44, 30,820,694.26 and 13,165,729.16 is: 18,168,870.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,333,634.44 : 30,820,694.26 = 13,165,729.16 : x
  2. Step 2: Convert to fraction form
    22,333,634.44/30,820,694.26 = 13,165,729.16/x
  3. Step 3: Cross multiply
    22,333,634.44x = 30,820,694.26 × 13,165,729.16
  4. Step 4: Simplify right side
    22,333,634.44x = 405,776,913,150,326.62
  5. Step 5: Solve for x
    x = 405,776,913,150,326.62/22,333,634.44
  6. Step 6: Final answer
    x = 18,168,870.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.