Home / 31,989,902.11-44,145,969.14-17,305,564.50

Finding the Fourth Proportional to 31,989,902.11, 44,145,969.14 and 17,305,564.50

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Solution

The fourth proportional to 31,989,902.11, 44,145,969.14 and 17,305,564.50 is: 23,881,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,989,902.11 : 44,145,969.14 = 17,305,564.50 : x
  2. Step 2: Convert to fraction form
    31,989,902.11/44,145,969.14 = 17,305,564.50/x
  3. Step 3: Cross multiply
    31,989,902.11x = 44,145,969.14 × 17,305,564.50
  4. Step 4: Simplify right side
    31,989,902.11x = 763,970,916,198,420.75
  5. Step 5: Solve for x
    x = 763,970,916,198,420.75/31,989,902.11
  6. Step 6: Final answer
    x = 23,881,627.20

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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.