Home / 8,518,753.98-12,770,665.96-3,203,702.46

Finding the Fourth Proportional to 8,518,753.98, 12,770,665.96 and 3,203,702.46

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Solution

The fourth proportional to 8,518,753.98, 12,770,665.96 and 3,203,702.46 is: 4,802,746.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,753.98 : 12,770,665.96 = 3,203,702.46 : x
  2. Step 2: Convert to fraction form
    8,518,753.98/12,770,665.96 = 3,203,702.46/x
  3. Step 3: Cross multiply
    8,518,753.98x = 12,770,665.96 × 3,203,702.46
  4. Step 4: Simplify right side
    8,518,753.98x = 40,913,413,951,890.27
  5. Step 5: Solve for x
    x = 40,913,413,951,890.27/8,518,753.98
  6. Step 6: Final answer
    x = 4,802,746.28

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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.