Home / 5,520,827.10-8,276,315.85-2,154,251.10

Finding the Fourth Proportional to 5,520,827.10, 8,276,315.85 and 2,154,251.10

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Solution

The fourth proportional to 5,520,827.10, 8,276,315.85 and 2,154,251.10 is: 3,229,454.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,827.10 : 8,276,315.85 = 2,154,251.10 : x
  2. Step 2: Convert to fraction form
    5,520,827.10/8,276,315.85 = 2,154,251.10/x
  3. Step 3: Cross multiply
    5,520,827.10x = 8,276,315.85 × 2,154,251.10
  4. Step 4: Simplify right side
    5,520,827.10x = 17,829,262,523,809.93
  5. Step 5: Solve for x
    x = 17,829,262,523,809.93/5,520,827.10
  6. Step 6: Final answer
    x = 3,229,454.97

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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.