Home / 22,138,951.66-33,221,039.19-17,679,571.18

Finding the Fourth Proportional to 22,138,951.66, 33,221,039.19 and 17,679,571.18

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Solution

The fourth proportional to 22,138,951.66, 33,221,039.19 and 17,679,571.18 is: 26,529,428.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,138,951.66 : 33,221,039.19 = 17,679,571.18 : x
  2. Step 2: Convert to fraction form
    22,138,951.66/33,221,039.19 = 17,679,571.18/x
  3. Step 3: Cross multiply
    22,138,951.66x = 33,221,039.19 × 17,679,571.18
  4. Step 4: Simplify right side
    22,138,951.66x = 587,333,726,883,823.50
  5. Step 5: Solve for x
    x = 587,333,726,883,823.50/22,138,951.66
  6. Step 6: Final answer
    x = 26,529,428.13

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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.