Home / 16,004,623.05-22,086,378.16-8,662,454.90

Finding the Fourth Proportional to 16,004,623.05, 22,086,378.16 and 8,662,454.90

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Solution

The fourth proportional to 16,004,623.05, 22,086,378.16 and 8,662,454.90 is: 11,954,186.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,004,623.05 : 22,086,378.16 = 8,662,454.90 : x
  2. Step 2: Convert to fraction form
    16,004,623.05/22,086,378.16 = 8,662,454.90/x
  3. Step 3: Cross multiply
    16,004,623.05x = 22,086,378.16 × 8,662,454.90
  4. Step 4: Simplify right side
    16,004,623.05x = 191,322,254,715,345
  5. Step 5: Solve for x
    x = 191,322,254,715,345/16,004,623.05
  6. Step 6: Final answer
    x = 11,954,186.87

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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.