Home / 8,360,163.61-11,536,103.35-4,688,324.57

Finding the Fourth Proportional to 8,360,163.61, 11,536,103.35 and 4,688,324.57

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Solution

The fourth proportional to 8,360,163.61, 11,536,103.35 and 4,688,324.57 is: 6,469,370.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,163.61 : 11,536,103.35 = 4,688,324.57 : x
  2. Step 2: Convert to fraction form
    8,360,163.61/11,536,103.35 = 4,688,324.57/x
  3. Step 3: Cross multiply
    8,360,163.61x = 11,536,103.35 × 4,688,324.57
  4. Step 4: Simplify right side
    8,360,163.61x = 54,084,996,777,864.31
  5. Step 5: Solve for x
    x = 54,084,996,777,864.31/8,360,163.61
  6. Step 6: Final answer
    x = 6,469,370.61

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Double scale
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1.5x scale

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.