Home / 6,518,891.10-9,781,835.85-2,732,756.70

Finding the Fourth Proportional to 6,518,891.10, 9,781,835.85 and 2,732,756.70

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Solution

The fourth proportional to 6,518,891.10, 9,781,835.85 and 2,732,756.70 is: 4,100,601.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,891.10 : 9,781,835.85 = 2,732,756.70 : x
  2. Step 2: Convert to fraction form
    6,518,891.10/9,781,835.85 = 2,732,756.70/x
  3. Step 3: Cross multiply
    6,518,891.10x = 9,781,835.85 × 2,732,756.70
  4. Step 4: Simplify right side
    6,518,891.10x = 26,731,377,457,387.70
  5. Step 5: Solve for x
    x = 26,731,377,457,387.70/6,518,891.10
  6. Step 6: Final answer
    x = 4,100,601.93

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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.