Home / 5,338,523.30-8,007,007.35-1,551,611.30

Finding the Fourth Proportional to 5,338,523.30, 8,007,007.35 and 1,551,611.30

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Solution

The fourth proportional to 5,338,523.30, 8,007,007.35 and 1,551,611.30 is: 2,327,190.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,523.30 : 8,007,007.35 = 1,551,611.30 : x
  2. Step 2: Convert to fraction form
    5,338,523.30/8,007,007.35 = 1,551,611.30/x
  3. Step 3: Cross multiply
    5,338,523.30x = 8,007,007.35 × 1,551,611.30
  4. Step 4: Simplify right side
    5,338,523.30x = 12,423,763,083,443.05
  5. Step 5: Solve for x
    x = 12,423,763,083,443.05/5,338,523.30
  6. Step 6: Final answer
    x = 2,327,190.95

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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.