Home / 16,857,216.09-23,262,958.23-9,122,258.41

Finding the Fourth Proportional to 16,857,216.09, 23,262,958.23 and 9,122,258.41

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Solution

The fourth proportional to 16,857,216.09, 23,262,958.23 and 9,122,258.41 is: 12,588,716.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,216.09 : 23,262,958.23 = 9,122,258.41 : x
  2. Step 2: Convert to fraction form
    16,857,216.09/23,262,958.23 = 9,122,258.41/x
  3. Step 3: Cross multiply
    16,857,216.09x = 23,262,958.23 × 9,122,258.41
  4. Step 4: Simplify right side
    16,857,216.09x = 212,210,716,262,730.38
  5. Step 5: Solve for x
    x = 212,210,716,262,730.38/16,857,216.09
  6. Step 6: Final answer
    x = 12,588,716.61

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1.5x scale

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.