Home / 6,392,272.80-9,588,409.20-5,384,503.20

Finding the Fourth Proportional to 6,392,272.80, 9,588,409.20 and 5,384,503.20

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Solution

The fourth proportional to 6,392,272.80, 9,588,409.20 and 5,384,503.20 is: 8,076,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,272.80 : 9,588,409.20 = 5,384,503.20 : x
  2. Step 2: Convert to fraction form
    6,392,272.80/9,588,409.20 = 5,384,503.20/x
  3. Step 3: Cross multiply
    6,392,272.80x = 9,588,409.20 × 5,384,503.20
  4. Step 4: Simplify right side
    6,392,272.80x = 51,628,820,020,309.44
  5. Step 5: Solve for x
    x = 51,628,820,020,309.44/6,392,272.80
  6. Step 6: Final answer
    x = 8,076,754.80

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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.