Home / 10,835,200.80-16,252,801.20-9,659,469.60

Finding the Fourth Proportional to 10,835,200.80, 16,252,801.20 and 9,659,469.60

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Solution

The fourth proportional to 10,835,200.80, 16,252,801.20 and 9,659,469.60 is: 14,489,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,835,200.80 : 16,252,801.20 = 9,659,469.60 : x
  2. Step 2: Convert to fraction form
    10,835,200.80/16,252,801.20 = 9,659,469.60/x
  3. Step 3: Cross multiply
    10,835,200.80x = 16,252,801.20 × 9,659,469.60
  4. Step 4: Simplify right side
    10,835,200.80x = 156,993,439,106,243.50
  5. Step 5: Solve for x
    x = 156,993,439,106,243.50/10,835,200.80
  6. Step 6: Final answer
    x = 14,489,204.40

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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.