Home / 7,261,619.80-10,892,429.70-5,022,131.80

Finding the Fourth Proportional to 7,261,619.80, 10,892,429.70 and 5,022,131.80

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Solution

The fourth proportional to 7,261,619.80, 10,892,429.70 and 5,022,131.80 is: 7,533,197.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,619.80 : 10,892,429.70 = 5,022,131.80 : x
  2. Step 2: Convert to fraction form
    7,261,619.80/10,892,429.70 = 5,022,131.80/x
  3. Step 3: Cross multiply
    7,261,619.80x = 10,892,429.70 × 5,022,131.80
  4. Step 4: Simplify right side
    7,261,619.80x = 54,703,217,575,634.45
  5. Step 5: Solve for x
    x = 54,703,217,575,634.45/7,261,619.80
  6. Step 6: Final answer
    x = 7,533,197.70

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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.