Home / 5,412,521.19-7,468,965.38-2,964,706.11

Finding the Fourth Proportional to 5,412,521.19, 7,468,965.38 and 2,964,706.11

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Solution

The fourth proportional to 5,412,521.19, 7,468,965.38 and 2,964,706.11 is: 4,091,122.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,521.19 : 7,468,965.38 = 2,964,706.11 : x
  2. Step 2: Convert to fraction form
    5,412,521.19/7,468,965.38 = 2,964,706.11/x
  3. Step 3: Cross multiply
    5,412,521.19x = 7,468,965.38 × 2,964,706.11
  4. Step 4: Simplify right side
    5,412,521.19x = 22,143,287,282,640.94
  5. Step 5: Solve for x
    x = 22,143,287,282,640.94/5,412,521.19
  6. Step 6: Final answer
    x = 4,091,122.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.