Home / 10,880,910.40-16,321,365.60-6,551,233.60

Finding the Fourth Proportional to 10,880,910.40, 16,321,365.60 and 6,551,233.60

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Solution

The fourth proportional to 10,880,910.40, 16,321,365.60 and 6,551,233.60 is: 9,826,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,910.40 : 16,321,365.60 = 6,551,233.60 : x
  2. Step 2: Convert to fraction form
    10,880,910.40/16,321,365.60 = 6,551,233.60/x
  3. Step 3: Cross multiply
    10,880,910.40x = 16,321,365.60 × 6,551,233.60
  4. Step 4: Simplify right side
    10,880,910.40x = 106,925,078,716,604.16
  5. Step 5: Solve for x
    x = 106,925,078,716,604.16/10,880,910.40
  6. Step 6: Final answer
    x = 9,826,850.40

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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.