Home / 22,018,385.70-33,027,578.55-15,940,275.30

Finding the Fourth Proportional to 22,018,385.70, 33,027,578.55 and 15,940,275.30

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Solution

The fourth proportional to 22,018,385.70, 33,027,578.55 and 15,940,275.30 is: 23,910,412.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,385.70 : 33,027,578.55 = 15,940,275.30 : x
  2. Step 2: Convert to fraction form
    22,018,385.70/33,027,578.55 = 15,940,275.30/x
  3. Step 3: Cross multiply
    22,018,385.70x = 33,027,578.55 × 15,940,275.30
  4. Step 4: Simplify right side
    22,018,385.70x = 526,468,694,579,374.88
  5. Step 5: Solve for x
    x = 526,468,694,579,374.88/22,018,385.70
  6. Step 6: Final answer
    x = 23,910,412.95

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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.