Home / 13,134,144.80-19,701,217.20-8,095,296.80

Finding the Fourth Proportional to 13,134,144.80, 19,701,217.20 and 8,095,296.80

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Solution

The fourth proportional to 13,134,144.80, 19,701,217.20 and 8,095,296.80 is: 12,142,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,144.80 : 19,701,217.20 = 8,095,296.80 : x
  2. Step 2: Convert to fraction form
    13,134,144.80/19,701,217.20 = 8,095,296.80/x
  3. Step 3: Cross multiply
    13,134,144.80x = 19,701,217.20 × 8,095,296.80
  4. Step 4: Simplify right side
    13,134,144.80x = 159,487,200,555,264.94
  5. Step 5: Solve for x
    x = 159,487,200,555,264.94/13,134,144.80
  6. Step 6: Final answer
    x = 12,142,945.20

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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.