Home / 26,384,617.77-39,621,862.22-17,178,261.45

Finding the Fourth Proportional to 26,384,617.77, 39,621,862.22 and 17,178,261.45

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Solution

The fourth proportional to 26,384,617.77, 39,621,862.22 and 17,178,261.45 is: 25,796,648.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,384,617.77 : 39,621,862.22 = 17,178,261.45 : x
  2. Step 2: Convert to fraction form
    26,384,617.77/39,621,862.22 = 17,178,261.45/x
  3. Step 3: Cross multiply
    26,384,617.77x = 39,621,862.22 × 17,178,261.45
  4. Step 4: Simplify right side
    26,384,617.77x = 680,634,708,265,146.12
  5. Step 5: Solve for x
    x = 680,634,708,265,146.12/26,384,617.77
  6. Step 6: Final answer
    x = 25,796,648.42

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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.