Home / 14,766,652.93-20,377,985.06-8,151,245.41

Finding the Fourth Proportional to 14,766,652.93, 20,377,985.06 and 8,151,245.41

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Solution

The fourth proportional to 14,766,652.93, 20,377,985.06 and 8,151,245.41 is: 11,248,720.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,766,652.93 : 20,377,985.06 = 8,151,245.41 : x
  2. Step 2: Convert to fraction form
    14,766,652.93/20,377,985.06 = 8,151,245.41/x
  3. Step 3: Cross multiply
    14,766,652.93x = 20,377,985.06 × 8,151,245.41
  4. Step 4: Simplify right side
    14,766,652.93x = 166,105,957,103,861.78
  5. Step 5: Solve for x
    x = 166,105,957,103,861.78/14,766,652.93
  6. Step 6: Final answer
    x = 11,248,720.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.