Home / 29,089,761.12-40,143,952.08-17,493,966

Finding the Fourth Proportional to 29,089,761.12, 40,143,952.08 and 17,493,966

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Solution

The fourth proportional to 29,089,761.12, 40,143,952.08 and 17,493,966 is: 24,141,722.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,089,761.12 : 40,143,952.08 = 17,493,966 : x
  2. Step 2: Convert to fraction form
    29,089,761.12/40,143,952.08 = 17,493,966/x
  3. Step 3: Cross multiply
    29,089,761.12x = 40,143,952.08 × 17,493,966
  4. Step 4: Simplify right side
    29,089,761.12x = 702,276,932,793,149.25
  5. Step 5: Solve for x
    x = 702,276,932,793,149.25/29,089,761.12
  6. Step 6: Final answer
    x = 24,141,722.23

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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.