Home / 6,749,824.61-10,131,735.32-4,521,534.05

Finding the Fourth Proportional to 6,749,824.61, 10,131,735.32 and 4,521,534.05

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Solution

The fourth proportional to 6,749,824.61, 10,131,735.32 and 4,521,534.05 is: 6,786,989.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,824.61 : 10,131,735.32 = 4,521,534.05 : x
  2. Step 2: Convert to fraction form
    6,749,824.61/10,131,735.32 = 4,521,534.05/x
  3. Step 3: Cross multiply
    6,749,824.61x = 10,131,735.32 × 4,521,534.05
  4. Step 4: Simplify right side
    6,749,824.61x = 45,810,986,212,359.97
  5. Step 5: Solve for x
    x = 45,810,986,212,359.97/6,749,824.61
  6. Step 6: Final answer
    x = 6,786,989.12

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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.