Home / 6,643,226.40-9,958,570.20-3,606,115.20

Finding the Fourth Proportional to 6,643,226.40, 9,958,570.20 and 3,606,115.20

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Solution

The fourth proportional to 6,643,226.40, 9,958,570.20 and 3,606,115.20 is: 5,405,769.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,226.40 : 9,958,570.20 = 3,606,115.20 : x
  2. Step 2: Convert to fraction form
    6,643,226.40/9,958,570.20 = 3,606,115.20/x
  3. Step 3: Cross multiply
    6,643,226.40x = 9,958,570.20 × 3,606,115.20
  4. Step 4: Simplify right side
    6,643,226.40x = 35,911,751,368,487.04
  5. Step 5: Solve for x
    x = 35,911,751,368,487.04/6,643,226.40
  6. Step 6: Final answer
    x = 5,405,769.61

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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.