Home / 40,238,202.43-55,530,058.95-22,600,208.39

Finding the Fourth Proportional to 40,238,202.43, 55,530,058.95 and 22,600,208.39

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Solution

The fourth proportional to 40,238,202.43, 55,530,058.95 and 22,600,208.39 is: 31,189,039.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,238,202.43 : 55,530,058.95 = 22,600,208.39 : x
  2. Step 2: Convert to fraction form
    40,238,202.43/55,530,058.95 = 22,600,208.39/x
  3. Step 3: Cross multiply
    40,238,202.43x = 55,530,058.95 × 22,600,208.39
  4. Step 4: Simplify right side
    40,238,202.43x = 1,254,990,903,788,333.25
  5. Step 5: Solve for x
    x = 1,254,990,903,788,333.25/40,238,202.43
  6. Step 6: Final answer
    x = 31,189,039.97

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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.