Home / 26,723,184.72-40,065,147-8,516,903.28

Finding the Fourth Proportional to 26,723,184.72, 40,065,147 and 8,516,903.28

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Solution

The fourth proportional to 26,723,184.72, 40,065,147 and 8,516,903.28 is: 12,769,098.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,723,184.72 : 40,065,147 = 8,516,903.28 : x
  2. Step 2: Convert to fraction form
    26,723,184.72/40,065,147 = 8,516,903.28/x
  3. Step 3: Cross multiply
    26,723,184.72x = 40,065,147 × 8,516,903.28
  4. Step 4: Simplify right side
    26,723,184.72x = 341,230,981,897,982.12
  5. Step 5: Solve for x
    x = 341,230,981,897,982.12/26,723,184.72
  6. Step 6: Final answer
    x = 12,769,098.65

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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.