Home / 22,146,005.20-33,219,007.80-20,354,414.80

Finding the Fourth Proportional to 22,146,005.20, 33,219,007.80 and 20,354,414.80

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Solution

The fourth proportional to 22,146,005.20, 33,219,007.80 and 20,354,414.80 is: 30,531,622.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,005.20 : 33,219,007.80 = 20,354,414.80 : x
  2. Step 2: Convert to fraction form
    22,146,005.20/33,219,007.80 = 20,354,414.80/x
  3. Step 3: Cross multiply
    22,146,005.20x = 33,219,007.80 × 20,354,414.80
  4. Step 4: Simplify right side
    22,146,005.20x = 676,153,464,005,635.50
  5. Step 5: Solve for x
    x = 676,153,464,005,635.50/22,146,005.20
  6. Step 6: Final answer
    x = 30,531,622.20

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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.