Home / 6,642,645.30-9,965,717.55-2,382,369.30

Finding the Fourth Proportional to 6,642,645.30, 9,965,717.55 and 2,382,369.30

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Solution

The fourth proportional to 6,642,645.30, 9,965,717.55 and 2,382,369.30 is: 3,574,181.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,645.30 : 9,965,717.55 = 2,382,369.30 : x
  2. Step 2: Convert to fraction form
    6,642,645.30/9,965,717.55 = 2,382,369.30/x
  3. Step 3: Cross multiply
    6,642,645.30x = 9,965,717.55 × 2,382,369.30
  4. Step 4: Simplify right side
    6,642,645.30x = 23,742,019,543,591.21
  5. Step 5: Solve for x
    x = 23,742,019,543,591.21/6,642,645.30
  6. Step 6: Final answer
    x = 3,574,181.44

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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.