Home / 35,491,942.80-53,258,909.40-25,883,139.60

Finding the Fourth Proportional to 35,491,942.80, 53,258,909.40 and 25,883,139.60

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Solution

The fourth proportional to 35,491,942.80, 53,258,909.40 and 25,883,139.60 is: 38,840,020.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,491,942.80 : 53,258,909.40 = 25,883,139.60 : x
  2. Step 2: Convert to fraction form
    35,491,942.80/53,258,909.40 = 25,883,139.60/x
  3. Step 3: Cross multiply
    35,491,942.80x = 53,258,909.40 × 25,883,139.60
  4. Step 4: Simplify right side
    35,491,942.80x = 1,378,507,786,943,952.25
  5. Step 5: Solve for x
    x = 1,378,507,786,943,952.25/35,491,942.80
  6. Step 6: Final answer
    x = 38,840,020.53

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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.