Home / 16,015,332.72-22,101,179.22-8,673,177.36

Finding the Fourth Proportional to 16,015,332.72, 22,101,179.22 and 8,673,177.36

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Solution

The fourth proportional to 16,015,332.72, 22,101,179.22 and 8,673,177.36 is: 11,968,995.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,332.72 : 22,101,179.22 = 8,673,177.36 : x
  2. Step 2: Convert to fraction form
    16,015,332.72/22,101,179.22 = 8,673,177.36/x
  3. Step 3: Cross multiply
    16,015,332.72x = 22,101,179.22 × 8,673,177.36
  4. Step 4: Simplify right side
    16,015,332.72x = 191,687,447,240,206.44
  5. Step 5: Solve for x
    x = 191,687,447,240,206.44/16,015,332.72
  6. Step 6: Final answer
    x = 11,968,995.62

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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.