Home / 25,513,511.54-38,248,591.71-11,874,578.18

Finding the Fourth Proportional to 25,513,511.54, 38,248,591.71 and 11,874,578.18

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Solution

The fourth proportional to 25,513,511.54, 38,248,591.71 and 11,874,578.18 is: 17,801,778.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,513,511.54 : 38,248,591.71 = 11,874,578.18 : x
  2. Step 2: Convert to fraction form
    25,513,511.54/38,248,591.71 = 11,874,578.18/x
  3. Step 3: Cross multiply
    25,513,511.54x = 38,248,591.71 × 11,874,578.18
  4. Step 4: Simplify right side
    25,513,511.54x = 454,185,892,535,294.88
  5. Step 5: Solve for x
    x = 454,185,892,535,294.88/25,513,511.54
  6. Step 6: Final answer
    x = 17,801,778.94

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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.