Home / 11,207,720.60-16,811,580.90-6,672,757.40

Finding the Fourth Proportional to 11,207,720.60, 16,811,580.90 and 6,672,757.40

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Solution

The fourth proportional to 11,207,720.60, 16,811,580.90 and 6,672,757.40 is: 10,009,136.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,207,720.60 : 16,811,580.90 = 6,672,757.40 : x
  2. Step 2: Convert to fraction form
    11,207,720.60/16,811,580.90 = 6,672,757.40/x
  3. Step 3: Cross multiply
    11,207,720.60x = 16,811,580.90 × 6,672,757.40
  4. Step 4: Simplify right side
    11,207,720.60x = 112,179,600,856,173.66
  5. Step 5: Solve for x
    x = 112,179,600,856,173.66/11,207,720.60
  6. Step 6: Final answer
    x = 10,009,136.10

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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.