Home / 25,448,376.30-38,172,564.45-15,244,709.10

Finding the Fourth Proportional to 25,448,376.30, 38,172,564.45 and 15,244,709.10

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Solution

The fourth proportional to 25,448,376.30, 38,172,564.45 and 15,244,709.10 is: 22,867,063.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,448,376.30 : 38,172,564.45 = 15,244,709.10 : x
  2. Step 2: Convert to fraction form
    25,448,376.30/38,172,564.45 = 15,244,709.10/x
  3. Step 3: Cross multiply
    25,448,376.30x = 38,172,564.45 × 15,244,709.10
  4. Step 4: Simplify right side
    25,448,376.30x = 581,929,640,641,251.50
  5. Step 5: Solve for x
    x = 581,929,640,641,251.50/25,448,376.30
  6. Step 6: Final answer
    x = 22,867,063.65

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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.