Home / 25,196,871.75-34,753,118.75-19,002,179.56

Finding the Fourth Proportional to 25,196,871.75, 34,753,118.75 and 19,002,179.56

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Solution

The fourth proportional to 25,196,871.75, 34,753,118.75 and 19,002,179.56 is: 26,209,007.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,196,871.75 : 34,753,118.75 = 19,002,179.56 : x
  2. Step 2: Convert to fraction form
    25,196,871.75/34,753,118.75 = 19,002,179.56/x
  3. Step 3: Cross multiply
    25,196,871.75x = 34,753,118.75 × 19,002,179.56
  4. Step 4: Simplify right side
    25,196,871.75x = 660,385,002,757,502.75
  5. Step 5: Solve for x
    x = 660,385,002,757,502.75/25,196,871.75
  6. Step 6: Final answer
    x = 26,209,007.58

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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.