Home / 18,376,005.69-27,563,821.70-4,729,099.03

Finding the Fourth Proportional to 18,376,005.69, 27,563,821.70 and 4,729,099.03

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Solution

The fourth proportional to 18,376,005.69, 27,563,821.70 and 4,729,099.03 is: 7,093,600.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376,005.69 : 27,563,821.70 = 4,729,099.03 : x
  2. Step 2: Convert to fraction form
    18,376,005.69/27,563,821.70 = 4,729,099.03/x
  3. Step 3: Cross multiply
    18,376,005.69x = 27,563,821.70 × 4,729,099.03
  4. Step 4: Simplify right side
    18,376,005.69x = 130,352,042,527,054.41
  5. Step 5: Solve for x
    x = 130,352,042,527,054.41/18,376,005.69
  6. Step 6: Final answer
    x = 7,093,600.47

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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.