Home / 11,148,877.62-16,720,548.50-3,061,452.77

Finding the Fourth Proportional to 11,148,877.62, 16,720,548.50 and 3,061,452.77

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Solution

The fourth proportional to 11,148,877.62, 16,720,548.50 and 3,061,452.77 is: 4,591,419.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,148,877.62 : 16,720,548.50 = 3,061,452.77 : x
  2. Step 2: Convert to fraction form
    11,148,877.62/16,720,548.50 = 3,061,452.77/x
  3. Step 3: Cross multiply
    11,148,877.62x = 16,720,548.50 × 3,061,452.77
  4. Step 4: Simplify right side
    11,148,877.62x = 51,189,169,546,415.02
  5. Step 5: Solve for x
    x = 51,189,169,546,415.02/11,148,877.62
  6. Step 6: Final answer
    x = 4,591,419.09

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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.