Home / 10,777,680.40-16,166,520.60-9,782,352.40

Finding the Fourth Proportional to 10,777,680.40, 16,166,520.60 and 9,782,352.40

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Solution

The fourth proportional to 10,777,680.40, 16,166,520.60 and 9,782,352.40 is: 14,673,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,680.40 : 16,166,520.60 = 9,782,352.40 : x
  2. Step 2: Convert to fraction form
    10,777,680.40/16,166,520.60 = 9,782,352.40/x
  3. Step 3: Cross multiply
    10,777,680.40x = 16,166,520.60 × 9,782,352.40
  4. Step 4: Simplify right side
    10,777,680.40x = 158,146,601,591,059.44
  5. Step 5: Solve for x
    x = 158,146,601,591,059.44/10,777,680.40
  6. Step 6: Final answer
    x = 14,673,528.60

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1.5x scale

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.