Home / 8,317,336.20-12,476,004.30-4,538,200.20

Finding the Fourth Proportional to 8,317,336.20, 12,476,004.30 and 4,538,200.20

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Solution

The fourth proportional to 8,317,336.20, 12,476,004.30 and 4,538,200.20 is: 6,807,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,336.20 : 12,476,004.30 = 4,538,200.20 : x
  2. Step 2: Convert to fraction form
    8,317,336.20/12,476,004.30 = 4,538,200.20/x
  3. Step 3: Cross multiply
    8,317,336.20x = 12,476,004.30 × 4,538,200.20
  4. Step 4: Simplify right side
    8,317,336.20x = 56,618,605,209,460.87
  5. Step 5: Solve for x
    x = 56,618,605,209,460.87/8,317,336.20
  6. Step 6: Final answer
    x = 6,807,300.30

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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.