Home / 5,454,794.52-8,182,232.79-2,421,344.87

Finding the Fourth Proportional to 5,454,794.52, 8,182,232.79 and 2,421,344.87

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Solution

The fourth proportional to 5,454,794.52, 8,182,232.79 and 2,421,344.87 is: 3,632,035.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,794.52 : 8,182,232.79 = 2,421,344.87 : x
  2. Step 2: Convert to fraction form
    5,454,794.52/8,182,232.79 = 2,421,344.87/x
  3. Step 3: Cross multiply
    5,454,794.52x = 8,182,232.79 × 2,421,344.87
  4. Step 4: Simplify right side
    5,454,794.52x = 19,812,007,417,929.51
  5. Step 5: Solve for x
    x = 19,812,007,417,929.51/5,454,794.52
  6. Step 6: Final answer
    x = 3,632,035.51

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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.