Home / 8,069,080.80-12,103,621.20-3,019,735.20

Finding the Fourth Proportional to 8,069,080.80, 12,103,621.20 and 3,019,735.20

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Solution

The fourth proportional to 8,069,080.80, 12,103,621.20 and 3,019,735.20 is: 4,529,602.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,080.80 : 12,103,621.20 = 3,019,735.20 : x
  2. Step 2: Convert to fraction form
    8,069,080.80/12,103,621.20 = 3,019,735.20/x
  3. Step 3: Cross multiply
    8,069,080.80x = 12,103,621.20 × 3,019,735.20
  4. Step 4: Simplify right side
    8,069,080.80x = 36,549,730,985,106.24
  5. Step 5: Solve for x
    x = 36,549,730,985,106.24/8,069,080.80
  6. Step 6: Final answer
    x = 4,529,602.80

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Double scale
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Similar ratio
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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.