Home / 6,834,976.80-10,238,468.40-3,471,079.20

Finding the Fourth Proportional to 6,834,976.80, 10,238,468.40 and 3,471,079.20

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Solution

The fourth proportional to 6,834,976.80, 10,238,468.40 and 3,471,079.20 is: 5,199,510.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,834,976.80 : 10,238,468.40 = 3,471,079.20 : x
  2. Step 2: Convert to fraction form
    6,834,976.80/10,238,468.40 = 3,471,079.20/x
  3. Step 3: Cross multiply
    6,834,976.80x = 10,238,468.40 × 3,471,079.20
  4. Step 4: Simplify right side
    6,834,976.80x = 35,538,534,703,097.28
  5. Step 5: Solve for x
    x = 35,538,534,703,097.28/6,834,976.80
  6. Step 6: Final answer
    x = 5,199,510.66

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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.