Home / 21,734,665.19-29,993,203.82-12,441,927.23

Finding the Fourth Proportional to 21,734,665.19, 29,993,203.82 and 12,441,927.23

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Solution

The fourth proportional to 21,734,665.19, 29,993,203.82 and 12,441,927.23 is: 17,169,496.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,665.19 : 29,993,203.82 = 12,441,927.23 : x
  2. Step 2: Convert to fraction form
    21,734,665.19/29,993,203.82 = 12,441,927.23/x
  3. Step 3: Cross multiply
    21,734,665.19x = 29,993,203.82 × 12,441,927.23
  4. Step 4: Simplify right side
    21,734,665.19x = 373,173,259,204,136.81
  5. Step 5: Solve for x
    x = 373,173,259,204,136.81/21,734,665.19
  6. Step 6: Final answer
    x = 17,169,496.56

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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.