Home / 8,045,340.60-12,068,010.90-2,995,606.20

Finding the Fourth Proportional to 8,045,340.60, 12,068,010.90 and 2,995,606.20

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Solution

The fourth proportional to 8,045,340.60, 12,068,010.90 and 2,995,606.20 is: 4,493,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,340.60 : 12,068,010.90 = 2,995,606.20 : x
  2. Step 2: Convert to fraction form
    8,045,340.60/12,068,010.90 = 2,995,606.20/x
  3. Step 3: Cross multiply
    8,045,340.60x = 12,068,010.90 × 2,995,606.20
  4. Step 4: Simplify right side
    8,045,340.60x = 36,151,008,273,707.59
  5. Step 5: Solve for x
    x = 36,151,008,273,707.59/8,045,340.60
  6. Step 6: Final answer
    x = 4,493,409.30

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Double scale
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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.