Home / 6,444,916.80-9,659,080.80-4,941,556.80

Finding the Fourth Proportional to 6,444,916.80, 9,659,080.80 and 4,941,556.80

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Solution

The fourth proportional to 6,444,916.80, 9,659,080.80 and 4,941,556.80 is: 7,405,975.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,916.80 : 9,659,080.80 = 4,941,556.80 : x
  2. Step 2: Convert to fraction form
    6,444,916.80/9,659,080.80 = 4,941,556.80/x
  3. Step 3: Cross multiply
    6,444,916.80x = 9,659,080.80 × 4,941,556.80
  4. Step 4: Simplify right side
    6,444,916.80x = 47,730,896,408,989.45
  5. Step 5: Solve for x
    x = 47,730,896,408,989.45/6,444,916.80
  6. Step 6: Final answer
    x = 7,405,975.58

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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.