Home / 22,269,070.34-30,720,396.54-19,324,754.96

Finding the Fourth Proportional to 22,269,070.34, 30,720,396.54 and 19,324,754.96

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Solution

The fourth proportional to 22,269,070.34, 30,720,396.54 and 19,324,754.96 is: 26,658,685.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,269,070.34 : 30,720,396.54 = 19,324,754.96 : x
  2. Step 2: Convert to fraction form
    22,269,070.34/30,720,396.54 = 19,324,754.96/x
  3. Step 3: Cross multiply
    22,269,070.34x = 30,720,396.54 × 19,324,754.96
  4. Step 4: Simplify right side
    22,269,070.34x = 593,664,135,478,914.62
  5. Step 5: Solve for x
    x = 593,664,135,478,914.62/22,269,070.34
  6. Step 6: Final answer
    x = 26,658,685.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.