Home / 16,239,507.45-22,410,519.78-8,897,618.75

Finding the Fourth Proportional to 16,239,507.45, 22,410,519.78 and 8,897,618.75

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Solution

The fourth proportional to 16,239,507.45, 22,410,519.78 and 8,897,618.75 is: 12,278,713.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,239,507.45 : 22,410,519.78 = 8,897,618.75 : x
  2. Step 2: Convert to fraction form
    16,239,507.45/22,410,519.78 = 8,897,618.75/x
  3. Step 3: Cross multiply
    16,239,507.45x = 22,410,519.78 × 8,897,618.75
  4. Step 4: Simplify right side
    16,239,507.45x = 199,400,260,913,087.34
  5. Step 5: Solve for x
    x = 199,400,260,913,087.34/16,239,507.45
  6. Step 6: Final answer
    x = 12,278,713.60

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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.