Home / 8,631,842.56-11,910,164.56-4,960,049.74

Finding the Fourth Proportional to 8,631,842.56, 11,910,164.56 and 4,960,049.74

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Solution

The fourth proportional to 8,631,842.56, 11,910,164.56 and 4,960,049.74 is: 6,843,846.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,842.56 : 11,910,164.56 = 4,960,049.74 : x
  2. Step 2: Convert to fraction form
    8,631,842.56/11,910,164.56 = 4,960,049.74/x
  3. Step 3: Cross multiply
    8,631,842.56x = 11,910,164.56 × 4,960,049.74
  4. Step 4: Simplify right side
    8,631,842.56x = 59,075,008,604,384.97
  5. Step 5: Solve for x
    x = 59,075,008,604,384.97/8,631,842.56
  6. Step 6: Final answer
    x = 6,843,846.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.