Home / 14,571,105.84-20,107,725.72-8,044,616.40

Finding the Fourth Proportional to 14,571,105.84, 20,107,725.72 and 8,044,616.40

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Solution

The fourth proportional to 14,571,105.84, 20,107,725.72 and 8,044,616.40 is: 11,101,349.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,105.84 : 20,107,725.72 = 8,044,616.40 : x
  2. Step 2: Convert to fraction form
    14,571,105.84/20,107,725.72 = 8,044,616.40/x
  3. Step 3: Cross multiply
    14,571,105.84x = 20,107,725.72 × 8,044,616.40
  4. Step 4: Simplify right side
    14,571,105.84x = 161,758,940,093,813.81
  5. Step 5: Solve for x
    x = 161,758,940,093,813.81/14,571,105.84
  6. Step 6: Final answer
    x = 11,101,349.61

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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.