Home / 8,020,170.70-12,032,005.65-2,339,932.30

Finding the Fourth Proportional to 8,020,170.70, 12,032,005.65 and 2,339,932.30

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Solution

The fourth proportional to 8,020,170.70, 12,032,005.65 and 2,339,932.30 is: 3,510,408.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,170.70 : 12,032,005.65 = 2,339,932.30 : x
  2. Step 2: Convert to fraction form
    8,020,170.70/12,032,005.65 = 2,339,932.30/x
  3. Step 3: Cross multiply
    8,020,170.70x = 12,032,005.65 × 2,339,932.30
  4. Step 4: Simplify right side
    8,020,170.70x = 28,154,078,654,217.49
  5. Step 5: Solve for x
    x = 28,154,078,654,217.49/8,020,170.70
  6. Step 6: Final answer
    x = 3,510,408.91

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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.