Home / 14,523,189.92-20,041,836.72-7,996,682.96

Finding the Fourth Proportional to 14,523,189.92, 20,041,836.72 and 7,996,682.96

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Solution

The fourth proportional to 14,523,189.92, 20,041,836.72 and 7,996,682.96 is: 11,035,331.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523,189.92 : 20,041,836.72 = 7,996,682.96 : x
  2. Step 2: Convert to fraction form
    14,523,189.92/20,041,836.72 = 7,996,682.96/x
  3. Step 3: Cross multiply
    14,523,189.92x = 20,041,836.72 × 7,996,682.96
  4. Step 4: Simplify right side
    14,523,189.92x = 160,268,214,185,926.28
  5. Step 5: Solve for x
    x = 160,268,214,185,926.28/14,523,189.92
  6. Step 6: Final answer
    x = 11,035,331.43

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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.