Home / 6,887,646.91-10,331,128.59-2,569,360.69

Finding the Fourth Proportional to 6,887,646.91, 10,331,128.59 and 2,569,360.69

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Solution

The fourth proportional to 6,887,646.91, 10,331,128.59 and 2,569,360.69 is: 3,853,913.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,646.91 : 10,331,128.59 = 2,569,360.69 : x
  2. Step 2: Convert to fraction form
    6,887,646.91/10,331,128.59 = 2,569,360.69/x
  3. Step 3: Cross multiply
    6,887,646.91x = 10,331,128.59 × 2,569,360.69
  4. Step 4: Simplify right side
    6,887,646.91x = 26,544,395,682,481.12
  5. Step 5: Solve for x
    x = 26,544,395,682,481.12/6,887,646.91
  6. Step 6: Final answer
    x = 3,853,913.54

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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.