Home / 27,839,913.03-38,419,953.66-16,078,962.92

Finding the Fourth Proportional to 27,839,913.03, 38,419,953.66 and 16,078,962.92

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Solution

The fourth proportional to 27,839,913.03, 38,419,953.66 and 16,078,962.92 is: 22,189,473.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,839,913.03 : 38,419,953.66 = 16,078,962.92 : x
  2. Step 2: Convert to fraction form
    27,839,913.03/38,419,953.66 = 16,078,962.92/x
  3. Step 3: Cross multiply
    27,839,913.03x = 38,419,953.66 × 16,078,962.92
  4. Step 4: Simplify right side
    27,839,913.03x = 617,753,010,095,158.38
  5. Step 5: Solve for x
    x = 617,753,010,095,158.38/27,839,913.03
  6. Step 6: Final answer
    x = 22,189,473.42

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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.