Home / 22,115,847.15-33,173,770.73-19,963,511.10

Finding the Fourth Proportional to 22,115,847.15, 33,173,770.73 and 19,963,511.10

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Solution

The fourth proportional to 22,115,847.15, 33,173,770.73 and 19,963,511.10 is: 29,945,266.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,115,847.15 : 33,173,770.73 = 19,963,511.10 : x
  2. Step 2: Convert to fraction form
    22,115,847.15/33,173,770.73 = 19,963,511.10/x
  3. Step 3: Cross multiply
    22,115,847.15x = 33,173,770.73 × 19,963,511.10
  4. Step 4: Simplify right side
    22,115,847.15x = 662,264,940,097,392.62
  5. Step 5: Solve for x
    x = 662,264,940,097,392.62/22,115,847.15
  6. Step 6: Final answer
    x = 29,945,266.65

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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.