Home / 25,581,736.80-35,303,258.52-13,979,789.28

Finding the Fourth Proportional to 25,581,736.80, 35,303,258.52 and 13,979,789.28

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Solution

The fourth proportional to 25,581,736.80, 35,303,258.52 and 13,979,789.28 is: 19,292,361.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,581,736.80 : 35,303,258.52 = 13,979,789.28 : x
  2. Step 2: Convert to fraction form
    25,581,736.80/35,303,258.52 = 13,979,789.28/x
  3. Step 3: Cross multiply
    25,581,736.80x = 35,303,258.52 × 13,979,789.28
  4. Step 4: Simplify right side
    25,581,736.80x = 493,532,115,006,964.69
  5. Step 5: Solve for x
    x = 493,532,115,006,964.69/25,581,736.80
  6. Step 6: Final answer
    x = 19,292,361.53

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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.