Home / 37,941,233.25-52,365,995.06-21,643,709.25

Finding the Fourth Proportional to 37,941,233.25, 52,365,995.06 and 21,643,709.25

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Solution

The fourth proportional to 37,941,233.25, 52,365,995.06 and 21,643,709.25 is: 29,872,365.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,941,233.25 : 52,365,995.06 = 21,643,709.25 : x
  2. Step 2: Convert to fraction form
    37,941,233.25/52,365,995.06 = 21,643,709.25/x
  3. Step 3: Cross multiply
    37,941,233.25x = 52,365,995.06 × 21,643,709.25
  4. Step 4: Simplify right side
    37,941,233.25x = 1,133,394,371,557,357.75
  5. Step 5: Solve for x
    x = 1,133,394,371,557,357.75/37,941,233.25
  6. Step 6: Final answer
    x = 29,872,365.09

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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.