Home / 8,302,951.80-12,454,427.70-7,358,167.80

Finding the Fourth Proportional to 8,302,951.80, 12,454,427.70 and 7,358,167.80

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Solution

The fourth proportional to 8,302,951.80, 12,454,427.70 and 7,358,167.80 is: 11,037,251.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,951.80 : 12,454,427.70 = 7,358,167.80 : x
  2. Step 2: Convert to fraction form
    8,302,951.80/12,454,427.70 = 7,358,167.80/x
  3. Step 3: Cross multiply
    8,302,951.80x = 12,454,427.70 × 7,358,167.80
  4. Step 4: Simplify right side
    8,302,951.80x = 91,641,768,869,568.05
  5. Step 5: Solve for x
    x = 91,641,768,869,568.05/8,302,951.80
  6. Step 6: Final answer
    x = 11,037,251.70

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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.