Home / 7,493,832.40-11,238,124.20-3,898,404.40

Finding the Fourth Proportional to 7,493,832.40, 11,238,124.20 and 3,898,404.40

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Solution

The fourth proportional to 7,493,832.40, 11,238,124.20 and 3,898,404.40 is: 5,846,241.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,493,832.40 : 11,238,124.20 = 3,898,404.40 : x
  2. Step 2: Convert to fraction form
    7,493,832.40/11,238,124.20 = 3,898,404.40/x
  3. Step 3: Cross multiply
    7,493,832.40x = 11,238,124.20 × 3,898,404.40
  4. Step 4: Simplify right side
    7,493,832.40x = 43,810,752,829,026.48
  5. Step 5: Solve for x
    x = 43,810,752,829,026.48/7,493,832.40
  6. Step 6: Final answer
    x = 5,846,241.35

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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.