Home / 8,768,761.20-13,153,141.80-8,096,914.80

Finding the Fourth Proportional to 8,768,761.20, 13,153,141.80 and 8,096,914.80

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Solution

The fourth proportional to 8,768,761.20, 13,153,141.80 and 8,096,914.80 is: 12,145,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,761.20 : 13,153,141.80 = 8,096,914.80 : x
  2. Step 2: Convert to fraction form
    8,768,761.20/13,153,141.80 = 8,096,914.80/x
  3. Step 3: Cross multiply
    8,768,761.20x = 13,153,141.80 × 8,096,914.80
  4. Step 4: Simplify right side
    8,768,761.20x = 106,499,868,506,918.64
  5. Step 5: Solve for x
    x = 106,499,868,506,918.64/8,768,761.20
  6. Step 6: Final answer
    x = 12,145,372.20

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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.