Home / 5,383,847.58-7,429,528.35-3,207,263.46

Finding the Fourth Proportional to 5,383,847.58, 7,429,528.35 and 3,207,263.46

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Solution

The fourth proportional to 5,383,847.58, 7,429,528.35 and 3,207,263.46 is: 4,425,915.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,847.58 : 7,429,528.35 = 3,207,263.46 : x
  2. Step 2: Convert to fraction form
    5,383,847.58/7,429,528.35 = 3,207,263.46/x
  3. Step 3: Cross multiply
    5,383,847.58x = 7,429,528.35 × 3,207,263.46
  4. Step 4: Simplify right side
    5,383,847.58x = 23,828,454,801,989.09
  5. Step 5: Solve for x
    x = 23,828,454,801,989.09/5,383,847.58
  6. Step 6: Final answer
    x = 4,425,915.56

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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.