Home / 57,400,445.26-86,100,989.37-14,269,647.07

Finding the Fourth Proportional to 57,400,445.26, 86,100,989.37 and 14,269,647.07

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Solution

The fourth proportional to 57,400,445.26, 86,100,989.37 and 14,269,647.07 is: 21,404,550.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,400,445.26 : 86,100,989.37 = 14,269,647.07 : x
  2. Step 2: Convert to fraction form
    57,400,445.26/86,100,989.37 = 14,269,647.07/x
  3. Step 3: Cross multiply
    57,400,445.26x = 86,100,989.37 × 14,269,647.07
  4. Step 4: Simplify right side
    57,400,445.26x = 1,228,630,730,687,721.75
  5. Step 5: Solve for x
    x = 1,228,630,730,687,721.75/57,400,445.26
  6. Step 6: Final answer
    x = 21,404,550.52

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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.