Home / 8,448,246.40-12,672,369.60-3,056,886.40

Finding the Fourth Proportional to 8,448,246.40, 12,672,369.60 and 3,056,886.40

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Solution

The fourth proportional to 8,448,246.40, 12,672,369.60 and 3,056,886.40 is: 4,585,329.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448,246.40 : 12,672,369.60 = 3,056,886.40 : x
  2. Step 2: Convert to fraction form
    8,448,246.40/12,672,369.60 = 3,056,886.40/x
  3. Step 3: Cross multiply
    8,448,246.40x = 12,672,369.60 × 3,056,886.40
  4. Step 4: Simplify right side
    8,448,246.40x = 38,737,994,286,013.44
  5. Step 5: Solve for x
    x = 38,737,994,286,013.44/8,448,246.40
  6. Step 6: Final answer
    x = 4,585,329.60

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Similar ratio
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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.