Home / 6,521,474.72-9,779,064.88-2,733,940.64

Finding the Fourth Proportional to 6,521,474.72, 9,779,064.88 and 2,733,940.64

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Solution

The fourth proportional to 6,521,474.72, 9,779,064.88 and 2,733,940.64 is: 4,099,591.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,474.72 : 9,779,064.88 = 2,733,940.64 : x
  2. Step 2: Convert to fraction form
    6,521,474.72/9,779,064.88 = 2,733,940.64/x
  3. Step 3: Cross multiply
    6,521,474.72x = 9,779,064.88 × 2,733,940.64
  4. Step 4: Simplify right side
    6,521,474.72x = 26,735,382,896,628.73
  5. Step 5: Solve for x
    x = 26,735,382,896,628.73/6,521,474.72
  6. Step 6: Final answer
    x = 4,099,591.59

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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.