Home / 4,626,079.22-6,942,609.12-3,163,631.34

Finding the Fourth Proportional to 4,626,079.22, 6,942,609.12 and 3,163,631.34

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Solution

The fourth proportional to 4,626,079.22, 6,942,609.12 and 3,163,631.34 is: 4,747,833.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626,079.22 : 6,942,609.12 = 3,163,631.34 : x
  2. Step 2: Convert to fraction form
    4,626,079.22/6,942,609.12 = 3,163,631.34/x
  3. Step 3: Cross multiply
    4,626,079.22x = 6,942,609.12 × 3,163,631.34
  4. Step 4: Simplify right side
    4,626,079.22x = 21,963,855,793,401.82
  5. Step 5: Solve for x
    x = 21,963,855,793,401.82/4,626,079.22
  6. Step 6: Final answer
    x = 4,747,833.91

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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.