Home / 16,189,998.40-24,253,504.80-9,781,213.60

Finding the Fourth Proportional to 16,189,998.40, 24,253,504.80 and 9,781,213.60

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Solution

The fourth proportional to 16,189,998.40, 24,253,504.80 and 9,781,213.60 is: 14,652,793.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,189,998.40 : 24,253,504.80 = 9,781,213.60 : x
  2. Step 2: Convert to fraction form
    16,189,998.40/24,253,504.80 = 9,781,213.60/x
  3. Step 3: Cross multiply
    16,189,998.40x = 24,253,504.80 × 9,781,213.60
  4. Step 4: Simplify right side
    16,189,998.40x = 237,228,710,997,425.28
  5. Step 5: Solve for x
    x = 237,228,710,997,425.28/16,189,998.40
  6. Step 6: Final answer
    x = 14,652,793.97

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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.