Home / 16,906,401-23,330,833.38-9,663,212.52

Finding the Fourth Proportional to 16,906,401, 23,330,833.38 and 9,663,212.52

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Solution

The fourth proportional to 16,906,401, 23,330,833.38 and 9,663,212.52 is: 13,335,233.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,906,401 : 23,330,833.38 = 9,663,212.52 : x
  2. Step 2: Convert to fraction form
    16,906,401/23,330,833.38 = 9,663,212.52/x
  3. Step 3: Cross multiply
    16,906,401x = 23,330,833.38 × 9,663,212.52
  4. Step 4: Simplify right side
    16,906,401x = 225,450,801,219,649.91
  5. Step 5: Solve for x
    x = 225,450,801,219,649.91/16,906,401
  6. Step 6: Final answer
    x = 13,335,233.28

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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.