Home / 25,658,105.25-35,407,903.17-13,897,081.05

Finding the Fourth Proportional to 25,658,105.25, 35,407,903.17 and 13,897,081.05

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Solution

The fourth proportional to 25,658,105.25, 35,407,903.17 and 13,897,081.05 is: 19,177,819.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,658,105.25 : 35,407,903.17 = 13,897,081.05 : x
  2. Step 2: Convert to fraction form
    25,658,105.25/35,407,903.17 = 13,897,081.05/x
  3. Step 3: Cross multiply
    25,658,105.25x = 35,407,903.17 × 13,897,081.05
  4. Step 4: Simplify right side
    25,658,105.25x = 492,066,499,917,517
  5. Step 5: Solve for x
    x = 492,066,499,917,517/25,658,105.25
  6. Step 6: Final answer
    x = 19,177,819.06

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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.