Home / 5,544,112.20-8,322,389.10-4,287,510.60

Finding the Fourth Proportional to 5,544,112.20, 8,322,389.10 and 4,287,510.60

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Solution

The fourth proportional to 5,544,112.20, 8,322,389.10 and 4,287,510.60 is: 6,436,076.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544,112.20 : 8,322,389.10 = 4,287,510.60 : x
  2. Step 2: Convert to fraction form
    5,544,112.20/8,322,389.10 = 4,287,510.60/x
  3. Step 3: Cross multiply
    5,544,112.20x = 8,322,389.10 × 4,287,510.60
  4. Step 4: Simplify right side
    5,544,112.20x = 35,682,331,483,574.45
  5. Step 5: Solve for x
    x = 35,682,331,483,574.45/5,544,112.20
  6. Step 6: Final answer
    x = 6,436,076.72

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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.