Home / 7,321,489.44-10,103,757.12-4,014,094.56

Finding the Fourth Proportional to 7,321,489.44, 10,103,757.12 and 4,014,094.56

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Solution

The fourth proportional to 7,321,489.44, 10,103,757.12 and 4,014,094.56 is: 5,539,506.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321,489.44 : 10,103,757.12 = 4,014,094.56 : x
  2. Step 2: Convert to fraction form
    7,321,489.44/10,103,757.12 = 4,014,094.56/x
  3. Step 3: Cross multiply
    7,321,489.44x = 10,103,757.12 × 4,014,094.56
  4. Step 4: Simplify right side
    7,321,489.44x = 40,557,436,490,953.27
  5. Step 5: Solve for x
    x = 40,557,436,490,953.27/7,321,489.44
  6. Step 6: Final answer
    x = 5,539,506.25

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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.