Home / 7,378,438.44-11,064,111-4,182,706.56

Finding the Fourth Proportional to 7,378,438.44, 11,064,111 and 4,182,706.56

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Solution

The fourth proportional to 7,378,438.44, 11,064,111 and 4,182,706.56 is: 6,272,049.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,438.44 : 11,064,111 = 4,182,706.56 : x
  2. Step 2: Convert to fraction form
    7,378,438.44/11,064,111 = 4,182,706.56/x
  3. Step 3: Cross multiply
    7,378,438.44x = 11,064,111 × 4,182,706.56
  4. Step 4: Simplify right side
    7,378,438.44x = 46,277,929,660,268.16
  5. Step 5: Solve for x
    x = 46,277,929,660,268.16/7,378,438.44
  6. Step 6: Final answer
    x = 6,272,049.30

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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.