Home / 16,233,919.12-22,396,575.44-9,264,983.92

Finding the Fourth Proportional to 16,233,919.12, 22,396,575.44 and 9,264,983.92

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Solution

The fourth proportional to 16,233,919.12, 22,396,575.44 and 9,264,983.92 is: 12,782,120.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,233,919.12 : 22,396,575.44 = 9,264,983.92 : x
  2. Step 2: Convert to fraction form
    16,233,919.12/22,396,575.44 = 9,264,983.92/x
  3. Step 3: Cross multiply
    16,233,919.12x = 22,396,575.44 × 9,264,983.92
  4. Step 4: Simplify right side
    16,233,919.12x = 207,503,911,314,666.94
  5. Step 5: Solve for x
    x = 207,503,911,314,666.94/16,233,919.12
  6. Step 6: Final answer
    x = 12,782,120.56

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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.