Home / 8,568,269.73-12,832,721.55-7,203,056.85

Finding the Fourth Proportional to 8,568,269.73, 12,832,721.55 and 7,203,056.85

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Solution

The fourth proportional to 8,568,269.73, 12,832,721.55 and 7,203,056.85 is: 10,788,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,568,269.73 : 12,832,721.55 = 7,203,056.85 : x
  2. Step 2: Convert to fraction form
    8,568,269.73/12,832,721.55 = 7,203,056.85/x
  3. Step 3: Cross multiply
    8,568,269.73x = 12,832,721.55 × 7,203,056.85
  4. Step 4: Simplify right side
    8,568,269.73x = 92,434,822,864,870.12
  5. Step 5: Solve for x
    x = 92,434,822,864,870.12/8,568,269.73
  6. Step 6: Final answer
    x = 10,788,038.40

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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.