Home / 10,384,266.80-15,576,400.20-4,399,857.20

Finding the Fourth Proportional to 10,384,266.80, 15,576,400.20 and 4,399,857.20

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Solution

The fourth proportional to 10,384,266.80, 15,576,400.20 and 4,399,857.20 is: 6,599,785.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,384,266.80 : 15,576,400.20 = 4,399,857.20 : x
  2. Step 2: Convert to fraction form
    10,384,266.80/15,576,400.20 = 4,399,857.20/x
  3. Step 3: Cross multiply
    10,384,266.80x = 15,576,400.20 × 4,399,857.20
  4. Step 4: Simplify right side
    10,384,266.80x = 68,533,936,570,051.44
  5. Step 5: Solve for x
    x = 68,533,936,570,051.44/10,384,266.80
  6. Step 6: Final answer
    x = 6,599,785.80

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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.