Home / 5,432,689.20-8,150,017.95-2,730,213.30

Finding the Fourth Proportional to 5,432,689.20, 8,150,017.95 and 2,730,213.30

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Solution

The fourth proportional to 5,432,689.20, 8,150,017.95 and 2,730,213.30 is: 4,095,814.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,689.20 : 8,150,017.95 = 2,730,213.30 : x
  2. Step 2: Convert to fraction form
    5,432,689.20/8,150,017.95 = 2,730,213.30/x
  3. Step 3: Cross multiply
    5,432,689.20x = 8,150,017.95 × 2,730,213.30
  4. Step 4: Simplify right side
    5,432,689.20x = 22,251,287,402,328.73
  5. Step 5: Solve for x
    x = 22,251,287,402,328.73/5,432,689.20
  6. Step 6: Final answer
    x = 4,095,814.54

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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.