Home / 18,441,689.33-25,449,412.32-10,182,266.34

Finding the Fourth Proportional to 18,441,689.33, 25,449,412.32 and 10,182,266.34

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Solution

The fourth proportional to 18,441,689.33, 25,449,412.32 and 10,182,266.34 is: 14,051,461.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,689.33 : 25,449,412.32 = 10,182,266.34 : x
  2. Step 2: Convert to fraction form
    18,441,689.33/25,449,412.32 = 10,182,266.34/x
  3. Step 3: Cross multiply
    18,441,689.33x = 25,449,412.32 × 10,182,266.34
  4. Step 4: Simplify right side
    18,441,689.33x = 259,132,694,438,717.31
  5. Step 5: Solve for x
    x = 259,132,694,438,717.31/18,441,689.33
  6. Step 6: Final answer
    x = 14,051,461.87

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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.