Home / 16,416,667.23-22,655,005.68-8,974,361.61

Finding the Fourth Proportional to 16,416,667.23, 22,655,005.68 and 8,974,361.61

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Solution

The fourth proportional to 16,416,667.23, 22,655,005.68 and 8,974,361.61 is: 12,384,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,416,667.23 : 22,655,005.68 = 8,974,361.61 : x
  2. Step 2: Convert to fraction form
    16,416,667.23/22,655,005.68 = 8,974,361.61/x
  3. Step 3: Cross multiply
    16,416,667.23x = 22,655,005.68 × 8,974,361.61
  4. Step 4: Simplify right side
    16,416,667.23x = 203,314,213,248,923.94
  5. Step 5: Solve for x
    x = 203,314,213,248,923.94/16,416,667.23
  6. Step 6: Final answer
    x = 12,384,621.70

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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.