Home / 22,395,065.82-30,906,171.03-12,606,141.66

Finding the Fourth Proportional to 22,395,065.82, 30,906,171.03 and 12,606,141.66

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Solution

The fourth proportional to 22,395,065.82, 30,906,171.03 and 12,606,141.66 is: 17,397,027.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,395,065.82 : 30,906,171.03 = 12,606,141.66 : x
  2. Step 2: Convert to fraction form
    22,395,065.82/30,906,171.03 = 12,606,141.66/x
  3. Step 3: Cross multiply
    22,395,065.82x = 30,906,171.03 × 12,606,141.66
  4. Step 4: Simplify right side
    22,395,065.82x = 389,607,570,172,368.12
  5. Step 5: Solve for x
    x = 389,607,570,172,368.12/22,395,065.82
  6. Step 6: Final answer
    x = 17,397,027.24

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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.