Home / 22,066,143.77-30,451,558.52-12,144,168.85

Finding the Fourth Proportional to 22,066,143.77, 30,451,558.52 and 12,144,168.85

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Solution

The fourth proportional to 22,066,143.77, 30,451,558.52 and 12,144,168.85 is: 16,759,107.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,066,143.77 : 30,451,558.52 = 12,144,168.85 : x
  2. Step 2: Convert to fraction form
    22,066,143.77/30,451,558.52 = 12,144,168.85/x
  3. Step 3: Cross multiply
    22,066,143.77x = 30,451,558.52 × 12,144,168.85
  4. Step 4: Simplify right side
    22,066,143.77x = 369,808,868,275,686.38
  5. Step 5: Solve for x
    x = 369,808,868,275,686.38/22,066,143.77
  6. Step 6: Final answer
    x = 16,759,107.17

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Double scale
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Similar ratio
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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.