Home / 25,456,245.03-35,128,944.27-13,853,558.79

Finding the Fourth Proportional to 25,456,245.03, 35,128,944.27 and 13,853,558.79

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Solution

The fourth proportional to 25,456,245.03, 35,128,944.27 and 13,853,558.79 is: 19,117,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,456,245.03 : 35,128,944.27 = 13,853,558.79 : x
  2. Step 2: Convert to fraction form
    25,456,245.03/35,128,944.27 = 13,853,558.79/x
  3. Step 3: Cross multiply
    25,456,245.03x = 35,128,944.27 × 13,853,558.79
  4. Step 4: Simplify right side
    25,456,245.03x = 486,660,894,675,078.62
  5. Step 5: Solve for x
    x = 486,660,894,675,078.62/25,456,245.03
  6. Step 6: Final answer
    x = 19,117,544.40

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1.5x scale

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.