Home / 5,432,641.30-8,148,961.95-2,236,705.30

Finding the Fourth Proportional to 5,432,641.30, 8,148,961.95 and 2,236,705.30

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Solution

The fourth proportional to 5,432,641.30, 8,148,961.95 and 2,236,705.30 is: 3,355,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,641.30 : 8,148,961.95 = 2,236,705.30 : x
  2. Step 2: Convert to fraction form
    5,432,641.30/8,148,961.95 = 2,236,705.30/x
  3. Step 3: Cross multiply
    5,432,641.30x = 8,148,961.95 × 2,236,705.30
  4. Step 4: Simplify right side
    5,432,641.30x = 18,226,826,383,063.33
  5. Step 5: Solve for x
    x = 18,226,826,383,063.33/5,432,641.30
  6. Step 6: Final answer
    x = 3,355,057.95

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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.