Home / 7,380,520.18-11,070,714.39-2,331,830.50

Finding the Fourth Proportional to 7,380,520.18, 11,070,714.39 and 2,331,830.50

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Solution

The fourth proportional to 7,380,520.18, 11,070,714.39 and 2,331,830.50 is: 3,497,724.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,520.18 : 11,070,714.39 = 2,331,830.50 : x
  2. Step 2: Convert to fraction form
    7,380,520.18/11,070,714.39 = 2,331,830.50/x
  3. Step 3: Cross multiply
    7,380,520.18x = 11,070,714.39 × 2,331,830.50
  4. Step 4: Simplify right side
    7,380,520.18x = 25,815,029,471,390.89
  5. Step 5: Solve for x
    x = 25,815,029,471,390.89/7,380,520.18
  6. Step 6: Final answer
    x = 3,497,724.94

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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.