Home / 5,194,353.72-7,794,315.90-2,163,813.24

Finding the Fourth Proportional to 5,194,353.72, 7,794,315.90 and 2,163,813.24

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Solution

The fourth proportional to 5,194,353.72, 7,794,315.90 and 2,163,813.24 is: 3,246,880.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,353.72 : 7,794,315.90 = 2,163,813.24 : x
  2. Step 2: Convert to fraction form
    5,194,353.72/7,794,315.90 = 2,163,813.24/x
  3. Step 3: Cross multiply
    5,194,353.72x = 7,794,315.90 × 2,163,813.24
  4. Step 4: Simplify right side
    5,194,353.72x = 16,865,443,941,162.52
  5. Step 5: Solve for x
    x = 16,865,443,941,162.52/5,194,353.72
  6. Step 6: Final answer
    x = 3,246,880.14

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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.