Home / 9,968,408.70-14,952,613.05-5,663,736.60

Finding the Fourth Proportional to 9,968,408.70, 14,952,613.05 and 5,663,736.60

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Solution

The fourth proportional to 9,968,408.70, 14,952,613.05 and 5,663,736.60 is: 8,495,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,408.70 : 14,952,613.05 = 5,663,736.60 : x
  2. Step 2: Convert to fraction form
    9,968,408.70/14,952,613.05 = 5,663,736.60/x
  3. Step 3: Cross multiply
    9,968,408.70x = 14,952,613.05 × 5,663,736.60
  4. Step 4: Simplify right side
    9,968,408.70x = 84,687,661,796,922.62
  5. Step 5: Solve for x
    x = 84,687,661,796,922.62/9,968,408.70
  6. Step 6: Final answer
    x = 8,495,604.90

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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.