Home / 6,398,316.58-9,597,474.80-2,138,484.82

Finding the Fourth Proportional to 6,398,316.58, 9,597,474.80 and 2,138,484.82

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Solution

The fourth proportional to 6,398,316.58, 9,597,474.80 and 2,138,484.82 is: 3,207,727.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,398,316.58 : 9,597,474.80 = 2,138,484.82 : x
  2. Step 2: Convert to fraction form
    6,398,316.58/9,597,474.80 = 2,138,484.82/x
  3. Step 3: Cross multiply
    6,398,316.58x = 9,597,474.80 × 2,138,484.82
  4. Step 4: Simplify right side
    6,398,316.58x = 20,524,054,170,132.54
  5. Step 5: Solve for x
    x = 20,524,054,170,132.54/6,398,316.58
  6. Step 6: Final answer
    x = 3,207,727.21

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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.