Home / 22,007,666.06-30,369,987.73-13,192,097.33

Finding the Fourth Proportional to 22,007,666.06, 30,369,987.73 and 13,192,097.33

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Solution

The fourth proportional to 22,007,666.06, 30,369,987.73 and 13,192,097.33 is: 18,204,739.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007,666.06 : 30,369,987.73 = 13,192,097.33 : x
  2. Step 2: Convert to fraction form
    22,007,666.06/30,369,987.73 = 13,192,097.33/x
  3. Step 3: Cross multiply
    22,007,666.06x = 30,369,987.73 × 13,192,097.33
  4. Step 4: Simplify right side
    22,007,666.06x = 400,643,833,860,235.56
  5. Step 5: Solve for x
    x = 400,643,833,860,235.56/22,007,666.06
  6. Step 6: Final answer
    x = 18,204,739.79

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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.