Home / 16,723,908.39-23,073,821.34-9,749,649.28

Finding the Fourth Proportional to 16,723,908.39, 23,073,821.34 and 9,749,649.28

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Solution

The fourth proportional to 16,723,908.39, 23,073,821.34 and 9,749,649.28 is: 13,451,500.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,723,908.39 : 23,073,821.34 = 9,749,649.28 : x
  2. Step 2: Convert to fraction form
    16,723,908.39/23,073,821.34 = 9,749,649.28/x
  3. Step 3: Cross multiply
    16,723,908.39x = 23,073,821.34 × 9,749,649.28
  4. Step 4: Simplify right side
    16,723,908.39x = 224,961,665,643,221.91
  5. Step 5: Solve for x
    x = 224,961,665,643,221.91/16,723,908.39
  6. Step 6: Final answer
    x = 13,451,500.72

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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.