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Finding the Fourth Proportional to 8,865,029.03, 13,297,545.98 and 2,133,443.03

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Solution

The fourth proportional to 8,865,029.03, 13,297,545.98 and 2,133,443.03 is: 3,200,165.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,865,029.03 : 13,297,545.98 = 2,133,443.03 : x
  2. Step 2: Convert to fraction form
    8,865,029.03/13,297,545.98 = 2,133,443.03/x
  3. Step 3: Cross multiply
    8,865,029.03x = 13,297,545.98 × 2,133,443.03
  4. Step 4: Simplify right side
    8,865,029.03x = 28,369,556,787,135.52
  5. Step 5: Solve for x
    x = 28,369,556,787,135.52/8,865,029.03
  6. Step 6: Final answer
    x = 3,200,165.13

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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.