Home / 8,308,004.20-12,462,006.30-3,514,100.20

Finding the Fourth Proportional to 8,308,004.20, 12,462,006.30 and 3,514,100.20

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Solution

The fourth proportional to 8,308,004.20, 12,462,006.30 and 3,514,100.20 is: 5,271,150.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,004.20 : 12,462,006.30 = 3,514,100.20 : x
  2. Step 2: Convert to fraction form
    8,308,004.20/12,462,006.30 = 3,514,100.20/x
  3. Step 3: Cross multiply
    8,308,004.20x = 12,462,006.30 × 3,514,100.20
  4. Step 4: Simplify right side
    8,308,004.20x = 43,792,738,831,231.27
  5. Step 5: Solve for x
    x = 43,792,738,831,231.27/8,308,004.20
  6. Step 6: Final answer
    x = 5,271,150.30

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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.