Home / 29,810,939.82-41,136,382.42-17,249,823.31

Finding the Fourth Proportional to 29,810,939.82, 41,136,382.42 and 17,249,823.31

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Solution

The fourth proportional to 29,810,939.82, 41,136,382.42 and 17,249,823.31 is: 23,803,185.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,810,939.82 : 41,136,382.42 = 17,249,823.31 : x
  2. Step 2: Convert to fraction form
    29,810,939.82/41,136,382.42 = 17,249,823.31/x
  3. Step 3: Cross multiply
    29,810,939.82x = 41,136,382.42 × 17,249,823.31
  4. Step 4: Simplify right side
    29,810,939.82x = 709,595,328,270,110.12
  5. Step 5: Solve for x
    x = 709,595,328,270,110.12/29,810,939.82
  6. Step 6: Final answer
    x = 23,803,185.43

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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.