Home / 8,069,078.30-12,103,617.45-3,019,732.70

Finding the Fourth Proportional to 8,069,078.30, 12,103,617.45 and 3,019,732.70

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Solution

The fourth proportional to 8,069,078.30, 12,103,617.45 and 3,019,732.70 is: 4,529,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,078.30 : 12,103,617.45 = 3,019,732.70 : x
  2. Step 2: Convert to fraction form
    8,069,078.30/12,103,617.45 = 3,019,732.70/x
  3. Step 3: Cross multiply
    8,069,078.30x = 12,103,617.45 × 3,019,732.70
  4. Step 4: Simplify right side
    8,069,078.30x = 36,549,689,402,055.62
  5. Step 5: Solve for x
    x = 36,549,689,402,055.62/8,069,078.30
  6. Step 6: Final answer
    x = 4,529,599.05

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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.