Home / 5,376,922.60-8,065,383.90-4,647,015.40

Finding the Fourth Proportional to 5,376,922.60, 8,065,383.90 and 4,647,015.40

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Solution

The fourth proportional to 5,376,922.60, 8,065,383.90 and 4,647,015.40 is: 6,970,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,922.60 : 8,065,383.90 = 4,647,015.40 : x
  2. Step 2: Convert to fraction form
    5,376,922.60/8,065,383.90 = 4,647,015.40/x
  3. Step 3: Cross multiply
    5,376,922.60x = 8,065,383.90 × 4,647,015.40
  4. Step 4: Simplify right side
    5,376,922.60x = 37,479,963,190,212.06
  5. Step 5: Solve for x
    x = 37,479,963,190,212.06/5,376,922.60
  6. Step 6: Final answer
    x = 6,970,523.10

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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.