Home / 16,972,954.48-23,430,980.77-11,389,203.25

Finding the Fourth Proportional to 16,972,954.48, 23,430,980.77 and 11,389,203.25

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Solution

The fourth proportional to 16,972,954.48, 23,430,980.77 and 11,389,203.25 is: 15,722,672.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,972,954.48 : 23,430,980.77 = 11,389,203.25 : x
  2. Step 2: Convert to fraction form
    16,972,954.48/23,430,980.77 = 11,389,203.25/x
  3. Step 3: Cross multiply
    16,972,954.48x = 23,430,980.77 × 11,389,203.25
  4. Step 4: Simplify right side
    16,972,954.48x = 266,860,202,249,321.03
  5. Step 5: Solve for x
    x = 266,860,202,249,321.03/16,972,954.48
  6. Step 6: Final answer
    x = 15,722,672.36

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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.