Home / 10,880,600.30-16,306,903.65-6,616,241.90

Finding the Fourth Proportional to 10,880,600.30, 16,306,903.65 and 6,616,241.90

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Solution

The fourth proportional to 10,880,600.30, 16,306,903.65 and 6,616,241.90 is: 9,915,851.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,600.30 : 16,306,903.65 = 6,616,241.90 : x
  2. Step 2: Convert to fraction form
    10,880,600.30/16,306,903.65 = 6,616,241.90/x
  3. Step 3: Cross multiply
    10,880,600.30x = 16,306,903.65 × 6,616,241.90
  4. Step 4: Simplify right side
    10,880,600.30x = 107,890,419,188,392.94
  5. Step 5: Solve for x
    x = 107,890,419,188,392.94/10,880,600.30
  6. Step 6: Final answer
    x = 9,915,851.72

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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.