Home / 8,012,063.57-12,018,110.38-1,946,800.42

Finding the Fourth Proportional to 8,012,063.57, 12,018,110.38 and 1,946,800.42

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Solution

The fourth proportional to 8,012,063.57, 12,018,110.38 and 1,946,800.42 is: 2,920,204.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,063.57 : 12,018,110.38 = 1,946,800.42 : x
  2. Step 2: Convert to fraction form
    8,012,063.57/12,018,110.38 = 1,946,800.42/x
  3. Step 3: Cross multiply
    8,012,063.57x = 12,018,110.38 × 1,946,800.42
  4. Step 4: Simplify right side
    8,012,063.57x = 23,396,862,379,030.70
  5. Step 5: Solve for x
    x = 23,396,862,379,030.70/8,012,063.57
  6. Step 6: Final answer
    x = 2,920,204.29

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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.