Home / 8,241,454.80-12,362,182.20-2,176,174.80

Finding the Fourth Proportional to 8,241,454.80, 12,362,182.20 and 2,176,174.80

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Solution

The fourth proportional to 8,241,454.80, 12,362,182.20 and 2,176,174.80 is: 3,264,262.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,454.80 : 12,362,182.20 = 2,176,174.80 : x
  2. Step 2: Convert to fraction form
    8,241,454.80/12,362,182.20 = 2,176,174.80/x
  3. Step 3: Cross multiply
    8,241,454.80x = 12,362,182.20 × 2,176,174.80
  4. Step 4: Simplify right side
    8,241,454.80x = 26,902,269,376,648.55
  5. Step 5: Solve for x
    x = 26,902,269,376,648.55/8,241,454.80
  6. Step 6: Final answer
    x = 3,264,262.20

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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.