Home / 22,219,164.10-33,328,746.15-18,440,028.10

Finding the Fourth Proportional to 22,219,164.10, 33,328,746.15 and 18,440,028.10

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Solution

The fourth proportional to 22,219,164.10, 33,328,746.15 and 18,440,028.10 is: 27,660,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219,164.10 : 33,328,746.15 = 18,440,028.10 : x
  2. Step 2: Convert to fraction form
    22,219,164.10/33,328,746.15 = 18,440,028.10/x
  3. Step 3: Cross multiply
    22,219,164.10x = 33,328,746.15 × 18,440,028.10
  4. Step 4: Simplify right side
    22,219,164.10x = 614,583,015,543,766.88
  5. Step 5: Solve for x
    x = 614,583,015,543,766.88/22,219,164.10
  6. Step 6: Final answer
    x = 27,660,042.15

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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.