Home / 25,253,932.14-37,881,603.99-8,214,605.15

Finding the Fourth Proportional to 25,253,932.14, 37,881,603.99 and 8,214,605.15

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Solution

The fourth proportional to 25,253,932.14, 37,881,603.99 and 8,214,605.15 is: 12,322,137.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,253,932.14 : 37,881,603.99 = 8,214,605.15 : x
  2. Step 2: Convert to fraction form
    25,253,932.14/37,881,603.99 = 8,214,605.15/x
  3. Step 3: Cross multiply
    25,253,932.14x = 37,881,603.99 × 8,214,605.15
  4. Step 4: Simplify right side
    25,253,932.14x = 311,182,419,037,106.50
  5. Step 5: Solve for x
    x = 311,182,419,037,106.50/25,253,932.14
  6. Step 6: Final answer
    x = 12,322,137.29

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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.