Home / 40,621,180.78-56,057,229.47-23,217,899.66

Finding the Fourth Proportional to 40,621,180.78, 56,057,229.47 and 23,217,899.66

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Solution

The fourth proportional to 40,621,180.78, 56,057,229.47 and 23,217,899.66 is: 32,040,701.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,621,180.78 : 56,057,229.47 = 23,217,899.66 : x
  2. Step 2: Convert to fraction form
    40,621,180.78/56,057,229.47 = 23,217,899.66/x
  3. Step 3: Cross multiply
    40,621,180.78x = 56,057,229.47 × 23,217,899.66
  4. Step 4: Simplify right side
    40,621,180.78x = 1,301,531,129,052,055
  5. Step 5: Solve for x
    x = 1,301,531,129,052,055/40,621,180.78
  6. Step 6: Final answer
    x = 32,040,701.53

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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.