Home / 25,897,612.40-38,846,418.60-8,852,620.40

Finding the Fourth Proportional to 25,897,612.40, 38,846,418.60 and 8,852,620.40

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Solution

The fourth proportional to 25,897,612.40, 38,846,418.60 and 8,852,620.40 is: 13,278,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,897,612.40 : 38,846,418.60 = 8,852,620.40 : x
  2. Step 2: Convert to fraction form
    25,897,612.40/38,846,418.60 = 8,852,620.40/x
  3. Step 3: Cross multiply
    25,897,612.40x = 38,846,418.60 × 8,852,620.40
  4. Step 4: Simplify right side
    25,897,612.40x = 343,892,597,765,299.44
  5. Step 5: Solve for x
    x = 343,892,597,765,299.44/25,897,612.40
  6. Step 6: Final answer
    x = 13,278,930.60

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1.5x scale

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.