Home / 18,986,493.44-26,201,486.75-10,284,666.05

Finding the Fourth Proportional to 18,986,493.44, 26,201,486.75 and 10,284,666.05

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Solution

The fourth proportional to 18,986,493.44, 26,201,486.75 and 10,284,666.05 is: 14,192,907.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,986,493.44 : 26,201,486.75 = 10,284,666.05 : x
  2. Step 2: Convert to fraction form
    18,986,493.44/26,201,486.75 = 10,284,666.05/x
  3. Step 3: Cross multiply
    18,986,493.44x = 26,201,486.75 × 10,284,666.05
  4. Step 4: Simplify right side
    18,986,493.44x = 269,473,541,054,819.09
  5. Step 5: Solve for x
    x = 269,473,541,054,819.09/18,986,493.44
  6. Step 6: Final answer
    x = 14,192,907.29

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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.