Home / 8,284,219.60-12,412,138.20-6,583,608.40

Finding the Fourth Proportional to 8,284,219.60, 12,412,138.20 and 6,583,608.40

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Solution

The fourth proportional to 8,284,219.60, 12,412,138.20 and 6,583,608.40 is: 9,864,134.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,219.60 : 12,412,138.20 = 6,583,608.40 : x
  2. Step 2: Convert to fraction form
    8,284,219.60/12,412,138.20 = 6,583,608.40/x
  3. Step 3: Cross multiply
    8,284,219.60x = 12,412,138.20 × 6,583,608.40
  4. Step 4: Simplify right side
    8,284,219.60x = 81,716,657,315,480.88
  5. Step 5: Solve for x
    x = 81,716,657,315,480.88/8,284,219.60
  6. Step 6: Final answer
    x = 9,864,134.62

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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.