Home / 26,384,616.27-39,621,859.97-17,178,259.95

Finding the Fourth Proportional to 26,384,616.27, 39,621,859.97 and 17,178,259.95

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Solution

The fourth proportional to 26,384,616.27, 39,621,859.97 and 17,178,259.95 is: 25,796,646.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,384,616.27 : 39,621,859.97 = 17,178,259.95 : x
  2. Step 2: Convert to fraction form
    26,384,616.27/39,621,859.97 = 17,178,259.95/x
  3. Step 3: Cross multiply
    26,384,616.27x = 39,621,859.97 × 17,178,259.95
  4. Step 4: Simplify right side
    26,384,616.27x = 680,634,610,181,267.88
  5. Step 5: Solve for x
    x = 680,634,610,181,267.88/26,384,616.27
  6. Step 6: Final answer
    x = 25,796,646.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.