Home / 29,120,548.84-40,187,198.54-16,068,648.27

Finding the Fourth Proportional to 29,120,548.84, 40,187,198.54 and 16,068,648.27

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Solution

The fourth proportional to 29,120,548.84, 40,187,198.54 and 16,068,648.27 is: 22,175,198.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,120,548.84 : 40,187,198.54 = 16,068,648.27 : x
  2. Step 2: Convert to fraction form
    29,120,548.84/40,187,198.54 = 16,068,648.27/x
  3. Step 3: Cross multiply
    29,120,548.84x = 40,187,198.54 × 16,068,648.27
  4. Step 4: Simplify right side
    29,120,548.84x = 645,753,958,115,106.25
  5. Step 5: Solve for x
    x = 645,753,958,115,106.25/29,120,548.84
  6. Step 6: Final answer
    x = 22,175,198.74

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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.