Home / 37,335,548.52-51,521,209.38-21,039,074.28

Finding the Fourth Proportional to 37,335,548.52, 51,521,209.38 and 21,039,074.28

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Solution

The fourth proportional to 37,335,548.52, 51,521,209.38 and 21,039,074.28 is: 29,032,881.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,335,548.52 : 51,521,209.38 = 21,039,074.28 : x
  2. Step 2: Convert to fraction form
    37,335,548.52/51,521,209.38 = 21,039,074.28/x
  3. Step 3: Cross multiply
    37,335,548.52x = 51,521,209.38 × 21,039,074.28
  4. Step 4: Simplify right side
    37,335,548.52x = 1,083,958,551,141,252.88
  5. Step 5: Solve for x
    x = 1,083,958,551,141,252.88/37,335,548.52
  6. Step 6: Final answer
    x = 29,032,881.37

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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.