Home / 17,093,945.60-25,640,918.40-4,963,385.60

Finding the Fourth Proportional to 17,093,945.60, 25,640,918.40 and 4,963,385.60

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Solution

The fourth proportional to 17,093,945.60, 25,640,918.40 and 4,963,385.60 is: 7,445,078.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,093,945.60 : 25,640,918.40 = 4,963,385.60 : x
  2. Step 2: Convert to fraction form
    17,093,945.60/25,640,918.40 = 4,963,385.60/x
  3. Step 3: Cross multiply
    17,093,945.60x = 25,640,918.40 × 4,963,385.60
  4. Step 4: Simplify right side
    17,093,945.60x = 127,265,765,157,335.02
  5. Step 5: Solve for x
    x = 127,265,765,157,335.02/17,093,945.60
  6. Step 6: Final answer
    x = 7,445,078.40

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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.