Home / 22,032,003.90-33,048,005.85-21,906,032.70

Finding the Fourth Proportional to 22,032,003.90, 33,048,005.85 and 21,906,032.70

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Solution

The fourth proportional to 22,032,003.90, 33,048,005.85 and 21,906,032.70 is: 32,859,049.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,032,003.90 : 33,048,005.85 = 21,906,032.70 : x
  2. Step 2: Convert to fraction form
    22,032,003.90/33,048,005.85 = 21,906,032.70/x
  3. Step 3: Cross multiply
    22,032,003.90x = 33,048,005.85 × 21,906,032.70
  4. Step 4: Simplify right side
    22,032,003.90x = 723,950,696,819,891.25
  5. Step 5: Solve for x
    x = 723,950,696,819,891.25/22,032,003.90
  6. Step 6: Final answer
    x = 32,859,049.05

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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.