Home / 8,360,162.61-11,536,101.97-4,688,323.57

Finding the Fourth Proportional to 8,360,162.61, 11,536,101.97 and 4,688,323.57

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Solution

The fourth proportional to 8,360,162.61, 11,536,101.97 and 4,688,323.57 is: 6,469,369.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,162.61 : 11,536,101.97 = 4,688,323.57 : x
  2. Step 2: Convert to fraction form
    8,360,162.61/11,536,101.97 = 4,688,323.57/x
  3. Step 3: Cross multiply
    8,360,162.61x = 11,536,101.97 × 4,688,323.57
  4. Step 4: Simplify right side
    8,360,162.61x = 54,084,978,771,874.44
  5. Step 5: Solve for x
    x = 54,084,978,771,874.44/8,360,162.61
  6. Step 6: Final answer
    x = 6,469,369.23

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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.