Home / 10,946,468.60-16,419,702.90-10,631,540.60

Finding the Fourth Proportional to 10,946,468.60, 16,419,702.90 and 10,631,540.60

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Solution

The fourth proportional to 10,946,468.60, 16,419,702.90 and 10,631,540.60 is: 15,947,310.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,468.60 : 16,419,702.90 = 10,631,540.60 : x
  2. Step 2: Convert to fraction form
    10,946,468.60/16,419,702.90 = 10,631,540.60/x
  3. Step 3: Cross multiply
    10,946,468.60x = 16,419,702.90 × 10,631,540.60
  4. Step 4: Simplify right side
    10,946,468.60x = 174,566,738,021,287.75
  5. Step 5: Solve for x
    x = 174,566,738,021,287.75/10,946,468.60
  6. Step 6: Final answer
    x = 15,947,310.90

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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.