Home / 19,263,412.94-28,895,645.37-5,616,229.51

Finding the Fourth Proportional to 19,263,412.94, 28,895,645.37 and 5,616,229.51

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Solution

The fourth proportional to 19,263,412.94, 28,895,645.37 and 5,616,229.51 is: 8,424,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263,412.94 : 28,895,645.37 = 5,616,229.51 : x
  2. Step 2: Convert to fraction form
    19,263,412.94/28,895,645.37 = 5,616,229.51/x
  3. Step 3: Cross multiply
    19,263,412.94x = 28,895,645.37 × 5,616,229.51
  4. Step 4: Simplify right side
    19,263,412.94x = 162,284,576,093,010.66
  5. Step 5: Solve for x
    x = 162,284,576,093,010.66/19,263,412.94
  6. Step 6: Final answer
    x = 8,424,497.60

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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.