Home / 4,958,155.20-7,437,232.80-4,328,299.20

Finding the Fourth Proportional to 4,958,155.20, 7,437,232.80 and 4,328,299.20

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Solution

The fourth proportional to 4,958,155.20, 7,437,232.80 and 4,328,299.20 is: 6,492,448.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958,155.20 : 7,437,232.80 = 4,328,299.20 : x
  2. Step 2: Convert to fraction form
    4,958,155.20/7,437,232.80 = 4,328,299.20/x
  3. Step 3: Cross multiply
    4,958,155.20x = 7,437,232.80 × 4,328,299.20
  4. Step 4: Simplify right side
    4,958,155.20x = 32,190,568,778,453.76
  5. Step 5: Solve for x
    x = 32,190,568,778,453.76/4,958,155.20
  6. Step 6: Final answer
    x = 6,492,448.80

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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.