Home / 6,857,630.10-10,285,723.44-2,814,545.07

Finding the Fourth Proportional to 6,857,630.10, 10,285,723.44 and 2,814,545.07

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Solution

The fourth proportional to 6,857,630.10, 10,285,723.44 and 2,814,545.07 is: 4,221,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857,630.10 : 10,285,723.44 = 2,814,545.07 : x
  2. Step 2: Convert to fraction form
    6,857,630.10/10,285,723.44 = 2,814,545.07/x
  3. Step 3: Cross multiply
    6,857,630.10x = 10,285,723.44 × 2,814,545.07
  4. Step 4: Simplify right side
    6,857,630.10x = 28,949,632,199,435.44
  5. Step 5: Solve for x
    x = 28,949,632,199,435.44/6,857,630.10
  6. Step 6: Final answer
    x = 4,221,521.40

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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.