Home / 10,728,245.80-16,092,368.70-3,995,266.60

Finding the Fourth Proportional to 10,728,245.80, 16,092,368.70 and 3,995,266.60

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Solution

The fourth proportional to 10,728,245.80, 16,092,368.70 and 3,995,266.60 is: 5,992,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,245.80 : 16,092,368.70 = 3,995,266.60 : x
  2. Step 2: Convert to fraction form
    10,728,245.80/16,092,368.70 = 3,995,266.60/x
  3. Step 3: Cross multiply
    10,728,245.80x = 16,092,368.70 × 3,995,266.60
  4. Step 4: Simplify right side
    10,728,245.80x = 64,293,303,181,995.42
  5. Step 5: Solve for x
    x = 64,293,303,181,995.42/10,728,245.80
  6. Step 6: Final answer
    x = 5,992,899.90

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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.