Home / 40,377,599.33-55,720,803.62-22,042,884.83

Finding the Fourth Proportional to 40,377,599.33, 55,720,803.62 and 22,042,884.83

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Solution

The fourth proportional to 40,377,599.33, 55,720,803.62 and 22,042,884.83 is: 30,419,026.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,377,599.33 : 55,720,803.62 = 22,042,884.83 : x
  2. Step 2: Convert to fraction form
    40,377,599.33/55,720,803.62 = 22,042,884.83/x
  3. Step 3: Cross multiply
    40,377,599.33x = 55,720,803.62 × 22,042,884.83
  4. Step 4: Simplify right side
    40,377,599.33x = 1,228,247,256,607,210.25
  5. Step 5: Solve for x
    x = 1,228,247,256,607,210.25/40,377,599.33
  6. Step 6: Final answer
    x = 30,419,026.32

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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.