Home / 22,143,322.90-33,220,233.15-11,362,287.70

Finding the Fourth Proportional to 22,143,322.90, 33,220,233.15 and 11,362,287.70

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Solution

The fourth proportional to 22,143,322.90, 33,220,233.15 and 11,362,287.70 is: 17,046,124.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,322.90 : 33,220,233.15 = 11,362,287.70 : x
  2. Step 2: Convert to fraction form
    22,143,322.90/33,220,233.15 = 11,362,287.70/x
  3. Step 3: Cross multiply
    22,143,322.90x = 33,220,233.15 × 11,362,287.70
  4. Step 4: Simplify right side
    22,143,322.90x = 377,457,846,511,377.19
  5. Step 5: Solve for x
    x = 377,457,846,511,377.19/22,143,322.90
  6. Step 6: Final answer
    x = 17,046,124.84

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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.