Home / 10,968,633.88-16,443,193.88-5,207,813.44

Finding the Fourth Proportional to 10,968,633.88, 16,443,193.88 and 5,207,813.44

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Solution

The fourth proportional to 10,968,633.88, 16,443,193.88 and 5,207,813.44 is: 7,807,087.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,968,633.88 : 16,443,193.88 = 5,207,813.44 : x
  2. Step 2: Convert to fraction form
    10,968,633.88/16,443,193.88 = 5,207,813.44/x
  3. Step 3: Cross multiply
    10,968,633.88x = 16,443,193.88 × 5,207,813.44
  4. Step 4: Simplify right side
    10,968,633.88x = 85,633,086,056,701.30
  5. Step 5: Solve for x
    x = 85,633,086,056,701.30/10,968,633.88
  6. Step 6: Final answer
    x = 7,807,087.65

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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.