Home / 65,615,623.40-98,422,916.70-17,093,383.40

Finding the Fourth Proportional to 65,615,623.40, 98,422,916.70 and 17,093,383.40

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Solution

The fourth proportional to 65,615,623.40, 98,422,916.70 and 17,093,383.40 is: 25,639,940.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,615,623.40 : 98,422,916.70 = 17,093,383.40 : x
  2. Step 2: Convert to fraction form
    65,615,623.40/98,422,916.70 = 17,093,383.40/x
  3. Step 3: Cross multiply
    65,615,623.40x = 98,422,916.70 × 17,093,383.40
  4. Step 4: Simplify right side
    65,615,623.40x = 1,682,380,650,499,362.75
  5. Step 5: Solve for x
    x = 1,682,380,650,499,362.75/65,615,623.40
  6. Step 6: Final answer
    x = 25,639,940.05

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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.