Home / 18,072,149.82-24,939,515.43-10,828,805.82

Finding the Fourth Proportional to 18,072,149.82, 24,939,515.43 and 10,828,805.82

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Solution

The fourth proportional to 18,072,149.82, 24,939,515.43 and 10,828,805.82 is: 14,943,721.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,072,149.82 : 24,939,515.43 = 10,828,805.82 : x
  2. Step 2: Convert to fraction form
    18,072,149.82/24,939,515.43 = 10,828,805.82/x
  3. Step 3: Cross multiply
    18,072,149.82x = 24,939,515.43 × 10,828,805.82
  4. Step 4: Simplify right side
    18,072,149.82x = 270,065,169,836,363.81
  5. Step 5: Solve for x
    x = 270,065,169,836,363.81/18,072,149.82
  6. Step 6: Final answer
    x = 14,943,721.28

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