Home / 8,171,346.87-11,276,321.12-4,500,605.27

Finding the Fourth Proportional to 8,171,346.87, 11,276,321.12 and 4,500,605.27

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Solution

The fourth proportional to 8,171,346.87, 11,276,321.12 and 4,500,605.27 is: 6,210,759.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,346.87 : 11,276,321.12 = 4,500,605.27 : x
  2. Step 2: Convert to fraction form
    8,171,346.87/11,276,321.12 = 4,500,605.27/x
  3. Step 3: Cross multiply
    8,171,346.87x = 11,276,321.12 × 4,500,605.27
  4. Step 4: Simplify right side
    8,171,346.87x = 50,750,270,264,572.08
  5. Step 5: Solve for x
    x = 50,750,270,264,572.08/8,171,346.87
  6. Step 6: Final answer
    x = 6,210,759.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.