Home / 12,193,767.62-16,832,133.34-9,146,845.70

Finding the Fourth Proportional to 12,193,767.62, 16,832,133.34 and 9,146,845.70

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Solution

The fourth proportional to 12,193,767.62, 16,832,133.34 and 9,146,845.70 is: 12,626,198.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,193,767.62 : 16,832,133.34 = 9,146,845.70 : x
  2. Step 2: Convert to fraction form
    12,193,767.62/16,832,133.34 = 9,146,845.70/x
  3. Step 3: Cross multiply
    12,193,767.62x = 16,832,133.34 × 9,146,845.70
  4. Step 4: Simplify right side
    12,193,767.62x = 153,960,926,355,777.84
  5. Step 5: Solve for x
    x = 153,960,926,355,777.84/12,193,767.62
  6. Step 6: Final answer
    x = 12,626,198.17

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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.