Home / 18,233,364.36-25,137,419.40-11,695,644.84

Finding the Fourth Proportional to 18,233,364.36, 25,137,419.40 and 11,695,644.84

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Solution

The fourth proportional to 18,233,364.36, 25,137,419.40 and 11,695,644.84 is: 16,124,195.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,233,364.36 : 25,137,419.40 = 11,695,644.84 : x
  2. Step 2: Convert to fraction form
    18,233,364.36/25,137,419.40 = 11,695,644.84/x
  3. Step 3: Cross multiply
    18,233,364.36x = 25,137,419.40 × 11,695,644.84
  4. Step 4: Simplify right side
    18,233,364.36x = 293,998,329,496,525.88
  5. Step 5: Solve for x
    x = 293,998,329,496,525.88/18,233,364.36
  6. Step 6: Final answer
    x = 16,124,195.39

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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.