Home / 38,081,420.08-52,544,968.32-22,616,355.76

Finding the Fourth Proportional to 38,081,420.08, 52,544,968.32 and 22,616,355.76

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Solution

The fourth proportional to 38,081,420.08, 52,544,968.32 and 22,616,355.76 is: 31,206,181.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,081,420.08 : 52,544,968.32 = 22,616,355.76 : x
  2. Step 2: Convert to fraction form
    38,081,420.08/52,544,968.32 = 22,616,355.76/x
  3. Step 3: Cross multiply
    38,081,420.08x = 52,544,968.32 × 22,616,355.76
  4. Step 4: Simplify right side
    38,081,420.08x = 1,188,375,696,923,049.50
  5. Step 5: Solve for x
    x = 1,188,375,696,923,049.50/38,081,420.08
  6. Step 6: Final answer
    x = 31,206,181.24

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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.