Home / 16,949,699.87-23,390,851.91-9,214,771.73

Finding the Fourth Proportional to 16,949,699.87, 23,390,851.91 and 9,214,771.73

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Solution

The fourth proportional to 16,949,699.87, 23,390,851.91 and 9,214,771.73 is: 12,716,529.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,949,699.87 : 23,390,851.91 = 9,214,771.73 : x
  2. Step 2: Convert to fraction form
    16,949,699.87/23,390,851.91 = 9,214,771.73/x
  3. Step 3: Cross multiply
    16,949,699.87x = 23,390,851.91 × 9,214,771.73
  4. Step 4: Simplify right side
    16,949,699.87x = 215,541,360,757,856.38
  5. Step 5: Solve for x
    x = 215,541,360,757,856.38/16,949,699.87
  6. Step 6: Final answer
    x = 12,716,529.64

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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.