Home / 31,271,121.14-46,840,693.16-25,089,635.80

Finding the Fourth Proportional to 31,271,121.14, 46,840,693.16 and 25,089,635.80

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Solution

The fourth proportional to 31,271,121.14, 46,840,693.16 and 25,089,635.80 is: 37,581,509.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,271,121.14 : 46,840,693.16 = 25,089,635.80 : x
  2. Step 2: Convert to fraction form
    31,271,121.14/46,840,693.16 = 25,089,635.80/x
  3. Step 3: Cross multiply
    31,271,121.14x = 46,840,693.16 × 25,089,635.80
  4. Step 4: Simplify right side
    31,271,121.14x = 1,175,215,932,003,951
  5. Step 5: Solve for x
    x = 1,175,215,932,003,951/31,271,121.14
  6. Step 6: Final answer
    x = 37,581,509.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.