Home / 22,188,686.40-33,227,042.40-17,709,710.40

Finding the Fourth Proportional to 22,188,686.40, 33,227,042.40 and 17,709,710.40

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Solution

The fourth proportional to 22,188,686.40, 33,227,042.40 and 17,709,710.40 is: 26,519,879.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,188,686.40 : 33,227,042.40 = 17,709,710.40 : x
  2. Step 2: Convert to fraction form
    22,188,686.40/33,227,042.40 = 17,709,710.40/x
  3. Step 3: Cross multiply
    22,188,686.40x = 33,227,042.40 × 17,709,710.40
  4. Step 4: Simplify right side
    22,188,686.40x = 588,441,298,352,520.88
  5. Step 5: Solve for x
    x = 588,441,298,352,520.88/22,188,686.40
  6. Step 6: Final answer
    x = 26,519,879.89

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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.