Home / 16,093,800.45-22,210,028.65-9,219,611.11

Finding the Fourth Proportional to 16,093,800.45, 22,210,028.65 and 9,219,611.11

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Solution

The fourth proportional to 16,093,800.45, 22,210,028.65 and 9,219,611.11 is: 12,723,397.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,093,800.45 : 22,210,028.65 = 9,219,611.11 : x
  2. Step 2: Convert to fraction form
    16,093,800.45/22,210,028.65 = 9,219,611.11/x
  3. Step 3: Cross multiply
    16,093,800.45x = 22,210,028.65 × 9,219,611.11
  4. Step 4: Simplify right side
    16,093,800.45x = 204,767,826,894,958.28
  5. Step 5: Solve for x
    x = 204,767,826,894,958.28/16,093,800.45
  6. Step 6: Final answer
    x = 12,723,397.90

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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.