Home / 12,068,999.10-18,103,498.65-3,550,196.70

Finding the Fourth Proportional to 12,068,999.10, 18,103,498.65 and 3,550,196.70

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Solution

The fourth proportional to 12,068,999.10, 18,103,498.65 and 3,550,196.70 is: 5,325,295.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,068,999.10 : 18,103,498.65 = 3,550,196.70 : x
  2. Step 2: Convert to fraction form
    12,068,999.10/18,103,498.65 = 3,550,196.70/x
  3. Step 3: Cross multiply
    12,068,999.10x = 18,103,498.65 × 3,550,196.70
  4. Step 4: Simplify right side
    12,068,999.10x = 64,270,981,165,684.45
  5. Step 5: Solve for x
    x = 64,270,981,165,684.45/12,068,999.10
  6. Step 6: Final answer
    x = 5,325,295.05

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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.