Home / 8,064,905.80-12,097,358.70-5,510,230.60

Finding the Fourth Proportional to 8,064,905.80, 12,097,358.70 and 5,510,230.60

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Solution

The fourth proportional to 8,064,905.80, 12,097,358.70 and 5,510,230.60 is: 8,265,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,905.80 : 12,097,358.70 = 5,510,230.60 : x
  2. Step 2: Convert to fraction form
    8,064,905.80/12,097,358.70 = 5,510,230.60/x
  3. Step 3: Cross multiply
    8,064,905.80x = 12,097,358.70 × 5,510,230.60
  4. Step 4: Simplify right side
    8,064,905.80x = 66,659,236,087,916.21
  5. Step 5: Solve for x
    x = 66,659,236,087,916.21/8,064,905.80
  6. Step 6: Final answer
    x = 8,265,345.90

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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.