Home / 8,006,769.26-12,013,813.65-4,358,033.09

Finding the Fourth Proportional to 8,006,769.26, 12,013,813.65 and 4,358,033.09

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Solution

The fourth proportional to 8,006,769.26, 12,013,813.65 and 4,358,033.09 is: 6,539,041.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006,769.26 : 12,013,813.65 = 4,358,033.09 : x
  2. Step 2: Convert to fraction form
    8,006,769.26/12,013,813.65 = 4,358,033.09/x
  3. Step 3: Cross multiply
    8,006,769.26x = 12,013,813.65 × 4,358,033.09
  4. Step 4: Simplify right side
    8,006,769.26x = 52,356,597,423,793.68
  5. Step 5: Solve for x
    x = 52,356,597,423,793.68/8,006,769.26
  6. Step 6: Final answer
    x = 6,539,041.62

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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.