Home / 8,887,785.75-12,265,144.34-4,813,404.75

Finding the Fourth Proportional to 8,887,785.75, 12,265,144.34 and 4,813,404.75

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Solution

The fourth proportional to 8,887,785.75, 12,265,144.34 and 4,813,404.75 is: 6,642,498.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,785.75 : 12,265,144.34 = 4,813,404.75 : x
  2. Step 2: Convert to fraction form
    8,887,785.75/12,265,144.34 = 4,813,404.75/x
  3. Step 3: Cross multiply
    8,887,785.75x = 12,265,144.34 × 4,813,404.75
  4. Step 4: Simplify right side
    8,887,785.75x = 59,037,104,001,524.59
  5. Step 5: Solve for x
    x = 59,037,104,001,524.59/8,887,785.75
  6. Step 6: Final answer
    x = 6,642,498.56

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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.