Home / 16,766,999.40-25,150,499.10-12,196,606.80

Finding the Fourth Proportional to 16,766,999.40, 25,150,499.10 and 12,196,606.80

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Solution

The fourth proportional to 16,766,999.40, 25,150,499.10 and 12,196,606.80 is: 18,294,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,999.40 : 25,150,499.10 = 12,196,606.80 : x
  2. Step 2: Convert to fraction form
    16,766,999.40/25,150,499.10 = 12,196,606.80/x
  3. Step 3: Cross multiply
    16,766,999.40x = 25,150,499.10 × 12,196,606.80
  4. Step 4: Simplify right side
    16,766,999.40x = 306,750,748,346,453.94
  5. Step 5: Solve for x
    x = 306,750,748,346,453.94/16,766,999.40
  6. Step 6: Final answer
    x = 18,294,910.20

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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.