Home / 8,085,005.20-12,133,412.70-5,693,520.70

Finding the Fourth Proportional to 8,085,005.20, 12,133,412.70 and 5,693,520.70

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Solution

The fourth proportional to 8,085,005.20, 12,133,412.70 and 5,693,520.70 is: 8,544,439.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,005.20 : 12,133,412.70 = 5,693,520.70 : x
  2. Step 2: Convert to fraction form
    8,085,005.20/12,133,412.70 = 5,693,520.70/x
  3. Step 3: Cross multiply
    8,085,005.20x = 12,133,412.70 × 5,693,520.70
  4. Step 4: Simplify right side
    8,085,005.20x = 69,081,836,369,092.89
  5. Step 5: Solve for x
    x = 69,081,836,369,092.89/8,085,005.20
  6. Step 6: Final answer
    x = 8,544,439.32

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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.