Home / 8,222,081.73-11,346,183.41-4,551,005.40

Finding the Fourth Proportional to 8,222,081.73, 11,346,183.41 and 4,551,005.40

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Solution

The fourth proportional to 8,222,081.73, 11,346,183.41 and 4,551,005.40 is: 6,280,227.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,081.73 : 11,346,183.41 = 4,551,005.40 : x
  2. Step 2: Convert to fraction form
    8,222,081.73/11,346,183.41 = 4,551,005.40/x
  3. Step 3: Cross multiply
    8,222,081.73x = 11,346,183.41 × 4,551,005.40
  4. Step 4: Simplify right side
    8,222,081.73x = 51,636,541,945,545.39
  5. Step 5: Solve for x
    x = 51,636,541,945,545.39/8,222,081.73
  6. Step 6: Final answer
    x = 6,280,227.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.