Home / 22,099,511.80-33,149,267.70-18,592,001.20

Finding the Fourth Proportional to 22,099,511.80, 33,149,267.70 and 18,592,001.20

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Solution

The fourth proportional to 22,099,511.80, 33,149,267.70 and 18,592,001.20 is: 27,888,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,099,511.80 : 33,149,267.70 = 18,592,001.20 : x
  2. Step 2: Convert to fraction form
    22,099,511.80/33,149,267.70 = 18,592,001.20/x
  3. Step 3: Cross multiply
    22,099,511.80x = 33,149,267.70 × 18,592,001.20
  4. Step 4: Simplify right side
    22,099,511.80x = 616,311,224,857,521.25
  5. Step 5: Solve for x
    x = 616,311,224,857,521.25/22,099,511.80
  6. Step 6: Final answer
    x = 27,888,001.80

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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.