Home / 10,177,016.80-14,044,120.24-5,593,239.76

Finding the Fourth Proportional to 10,177,016.80, 14,044,120.24 and 5,593,239.76

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Solution

The fourth proportional to 10,177,016.80, 14,044,120.24 and 5,593,239.76 is: 7,718,581.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,177,016.80 : 14,044,120.24 = 5,593,239.76 : x
  2. Step 2: Convert to fraction form
    10,177,016.80/14,044,120.24 = 5,593,239.76/x
  3. Step 3: Cross multiply
    10,177,016.80x = 14,044,120.24 × 5,593,239.76
  4. Step 4: Simplify right side
    10,177,016.80x = 78,552,131,720,588.73
  5. Step 5: Solve for x
    x = 78,552,131,720,588.73/10,177,016.80
  6. Step 6: Final answer
    x = 7,718,581.32

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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.