Home / 8,736,037.20-13,104,055.80-8,064,190.80

Finding the Fourth Proportional to 8,736,037.20, 13,104,055.80 and 8,064,190.80

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Solution

The fourth proportional to 8,736,037.20, 13,104,055.80 and 8,064,190.80 is: 12,096,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,037.20 : 13,104,055.80 = 8,064,190.80 : x
  2. Step 2: Convert to fraction form
    8,736,037.20/13,104,055.80 = 8,064,190.80/x
  3. Step 3: Cross multiply
    8,736,037.20x = 13,104,055.80 × 8,064,190.80
  4. Step 4: Simplify right side
    8,736,037.20x = 105,673,606,225,046.64
  5. Step 5: Solve for x
    x = 105,673,606,225,046.64/8,736,037.20
  6. Step 6: Final answer
    x = 12,096,286.20

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Similar ratio
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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.