Home / 10,997,411.10-16,503,989.85-6,200,007.90

Finding the Fourth Proportional to 10,997,411.10, 16,503,989.85 and 6,200,007.90

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Solution

The fourth proportional to 10,997,411.10, 16,503,989.85 and 6,200,007.90 is: 9,304,450.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,997,411.10 : 16,503,989.85 = 6,200,007.90 : x
  2. Step 2: Convert to fraction form
    10,997,411.10/16,503,989.85 = 6,200,007.90/x
  3. Step 3: Cross multiply
    10,997,411.10x = 16,503,989.85 × 6,200,007.90
  4. Step 4: Simplify right side
    10,997,411.10x = 102,324,867,451,519.81
  5. Step 5: Solve for x
    x = 102,324,867,451,519.81/10,997,411.10
  6. Step 6: Final answer
    x = 9,304,450.52

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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.