Home / 6,518,882.35-9,781,822.73-2,732,747.95

Finding the Fourth Proportional to 6,518,882.35, 9,781,822.73 and 2,732,747.95

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Solution

The fourth proportional to 6,518,882.35, 9,781,822.73 and 2,732,747.95 is: 4,100,588.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,882.35 : 9,781,822.73 = 2,732,747.95 : x
  2. Step 2: Convert to fraction form
    6,518,882.35/9,781,822.73 = 2,732,747.95/x
  3. Step 3: Cross multiply
    6,518,882.35x = 9,781,822.73 × 2,732,747.95
  4. Step 4: Simplify right side
    6,518,882.35x = 26,731,256,012,670.91
  5. Step 5: Solve for x
    x = 26,731,256,012,670.91/6,518,882.35
  6. Step 6: Final answer
    x = 4,100,588.81

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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.