Home / 16,906,419-23,330,858.22-9,663,230.52

Finding the Fourth Proportional to 16,906,419, 23,330,858.22 and 9,663,230.52

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Solution

The fourth proportional to 16,906,419, 23,330,858.22 and 9,663,230.52 is: 13,335,258.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,906,419 : 23,330,858.22 = 9,663,230.52 : x
  2. Step 2: Convert to fraction form
    16,906,419/23,330,858.22 = 9,663,230.52/x
  3. Step 3: Cross multiply
    16,906,419x = 23,330,858.22 × 9,663,230.52
  4. Step 4: Simplify right side
    16,906,419x = 225,451,461,209,296.84
  5. Step 5: Solve for x
    x = 225,451,461,209,296.84/16,906,419
  6. Step 6: Final answer
    x = 13,335,258.12

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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.