Home / 13,716,500.27-20,534,389.92-9,156,238.34

Finding the Fourth Proportional to 13,716,500.27, 20,534,389.92 and 9,156,238.34

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Solution

The fourth proportional to 13,716,500.27, 20,534,389.92 and 9,156,238.34 is: 13,707,415.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,716,500.27 : 20,534,389.92 = 9,156,238.34 : x
  2. Step 2: Convert to fraction form
    13,716,500.27/20,534,389.92 = 9,156,238.34/x
  3. Step 3: Cross multiply
    13,716,500.27x = 20,534,389.92 × 9,156,238.34
  4. Step 4: Simplify right side
    13,716,500.27x = 188,017,768,171,341.62
  5. Step 5: Solve for x
    x = 188,017,768,171,341.62/13,716,500.27
  6. Step 6: Final answer
    x = 13,707,415.49

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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.