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Finding the Fourth Proportional to 5,795,228.70, 8,694,009.45 and 4,855,110.30

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Solution

The fourth proportional to 5,795,228.70, 8,694,009.45 and 4,855,110.30 is: 7,283,642.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,795,228.70 : 8,694,009.45 = 4,855,110.30 : x
  2. Step 2: Convert to fraction form
    5,795,228.70/8,694,009.45 = 4,855,110.30/x
  3. Step 3: Cross multiply
    5,795,228.70x = 8,694,009.45 × 4,855,110.30
  4. Step 4: Simplify right side
    5,795,228.70x = 42,210,374,828,992.33
  5. Step 5: Solve for x
    x = 42,210,374,828,992.33/5,795,228.70
  6. Step 6: Final answer
    x = 7,283,642.63

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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.