Home / 25,658,241.78-35,408,091.82-13,897,217.75

Finding the Fourth Proportional to 25,658,241.78, 35,408,091.82 and 13,897,217.75

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Solution

The fourth proportional to 25,658,241.78, 35,408,091.82 and 13,897,217.75 is: 19,178,007.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,658,241.78 : 35,408,091.82 = 13,897,217.75 : x
  2. Step 2: Convert to fraction form
    25,658,241.78/35,408,091.82 = 13,897,217.75/x
  3. Step 3: Cross multiply
    25,658,241.78x = 35,408,091.82 × 13,897,217.75
  4. Step 4: Simplify right side
    25,658,241.78x = 492,073,962,134,533.81
  5. Step 5: Solve for x
    x = 492,073,962,134,533.81/25,658,241.78
  6. Step 6: Final answer
    x = 19,178,007.84

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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.