Home / 5,505,085.80-8,257,628.70-5,009,074.20

Finding the Fourth Proportional to 5,505,085.80, 8,257,628.70 and 5,009,074.20

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Solution

The fourth proportional to 5,505,085.80, 8,257,628.70 and 5,009,074.20 is: 7,513,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,085.80 : 8,257,628.70 = 5,009,074.20 : x
  2. Step 2: Convert to fraction form
    5,505,085.80/8,257,628.70 = 5,009,074.20/x
  3. Step 3: Cross multiply
    5,505,085.80x = 8,257,628.70 × 5,009,074.20
  4. Step 4: Simplify right side
    5,505,085.80x = 41,363,074,874,349.54
  5. Step 5: Solve for x
    x = 41,363,074,874,349.54/5,505,085.80
  6. Step 6: Final answer
    x = 7,513,611.30

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1.5x scale

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.