Home / 13,610,033.80-20,415,050.70-8,571,185.80

Finding the Fourth Proportional to 13,610,033.80, 20,415,050.70 and 8,571,185.80

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Solution

The fourth proportional to 13,610,033.80, 20,415,050.70 and 8,571,185.80 is: 12,856,778.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,033.80 : 20,415,050.70 = 8,571,185.80 : x
  2. Step 2: Convert to fraction form
    13,610,033.80/20,415,050.70 = 8,571,185.80/x
  3. Step 3: Cross multiply
    13,610,033.80x = 20,415,050.70 × 8,571,185.80
  4. Step 4: Simplify right side
    13,610,033.80x = 174,981,192,666,120.06
  5. Step 5: Solve for x
    x = 174,981,192,666,120.06/13,610,033.80
  6. Step 6: Final answer
    x = 12,856,778.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.