Home / 17,038,819.92-23,512,654.40-9,303,747.60

Finding the Fourth Proportional to 17,038,819.92, 23,512,654.40 and 9,303,747.60

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Solution

The fourth proportional to 17,038,819.92, 23,512,654.40 and 9,303,747.60 is: 12,838,670.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,038,819.92 : 23,512,654.40 = 9,303,747.60 : x
  2. Step 2: Convert to fraction form
    17,038,819.92/23,512,654.40 = 9,303,747.60/x
  3. Step 3: Cross multiply
    17,038,819.92x = 23,512,654.40 × 9,303,747.60
  4. Step 4: Simplify right side
    17,038,819.92x = 218,755,801,943,629.41
  5. Step 5: Solve for x
    x = 218,755,801,943,629.41/17,038,819.92
  6. Step 6: Final answer
    x = 12,838,670.93

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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.