Home / 25,148,634.30-37,722,951.45-8,109,863.10

Finding the Fourth Proportional to 25,148,634.30, 37,722,951.45 and 8,109,863.10

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Solution

The fourth proportional to 25,148,634.30, 37,722,951.45 and 8,109,863.10 is: 12,164,794.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,148,634.30 : 37,722,951.45 = 8,109,863.10 : x
  2. Step 2: Convert to fraction form
    25,148,634.30/37,722,951.45 = 8,109,863.10/x
  3. Step 3: Cross multiply
    25,148,634.30x = 37,722,951.45 × 8,109,863.10
  4. Step 4: Simplify right side
    25,148,634.30x = 305,927,971,987,446.50
  5. Step 5: Solve for x
    x = 305,927,971,987,446.50/25,148,634.30
  6. Step 6: Final answer
    x = 12,164,794.65

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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.