Home / 8,085,188.70-12,127,783.05-3,833,660.70

Finding the Fourth Proportional to 8,085,188.70, 12,127,783.05 and 3,833,660.70

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Solution

The fourth proportional to 8,085,188.70, 12,127,783.05 and 3,833,660.70 is: 5,750,491.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,188.70 : 12,127,783.05 = 3,833,660.70 : x
  2. Step 2: Convert to fraction form
    8,085,188.70/12,127,783.05 = 3,833,660.70/x
  3. Step 3: Cross multiply
    8,085,188.70x = 12,127,783.05 × 3,833,660.70
  4. Step 4: Simplify right side
    8,085,188.70x = 46,493,805,256,911.14
  5. Step 5: Solve for x
    x = 46,493,805,256,911.14/8,085,188.70
  6. Step 6: Final answer
    x = 5,750,491.05

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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.