Home / 37,335,541.77-51,521,200.07-21,039,067.53

Finding the Fourth Proportional to 37,335,541.77, 51,521,200.07 and 21,039,067.53

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Solution

The fourth proportional to 37,335,541.77, 51,521,200.07 and 21,039,067.53 is: 29,032,872.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,335,541.77 : 51,521,200.07 = 21,039,067.53 : x
  2. Step 2: Convert to fraction form
    37,335,541.77/51,521,200.07 = 21,039,067.53/x
  3. Step 3: Cross multiply
    37,335,541.77x = 51,521,200.07 × 21,039,067.53
  4. Step 4: Simplify right side
    37,335,541.77x = 1,083,958,007,394,175.38
  5. Step 5: Solve for x
    x = 1,083,958,007,394,175.38/37,335,541.77
  6. Step 6: Final answer
    x = 29,032,872.06

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1.5x scale

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.