Home / 39,517,044.63-54,534,167.24-21,634,966.64

Finding the Fourth Proportional to 39,517,044.63, 54,534,167.24 and 21,634,966.64

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Solution

The fourth proportional to 39,517,044.63, 54,534,167.24 and 21,634,966.64 is: 29,856,607.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,517,044.63 : 54,534,167.24 = 21,634,966.64 : x
  2. Step 2: Convert to fraction form
    39,517,044.63/54,534,167.24 = 21,634,966.64/x
  3. Step 3: Cross multiply
    39,517,044.63x = 54,534,167.24 × 21,634,966.64
  4. Step 4: Simplify right side
    39,517,044.63x = 1,179,844,888,596,735.25
  5. Step 5: Solve for x
    x = 1,179,844,888,596,735.25/39,517,044.63
  6. Step 6: Final answer
    x = 29,856,607.44

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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.