Home / 18,589,832.46-25,653,456.90-10,329,681.06

Finding the Fourth Proportional to 18,589,832.46, 25,653,456.90 and 10,329,681.06

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Solution

The fourth proportional to 18,589,832.46, 25,653,456.90 and 10,329,681.06 is: 14,254,675.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,589,832.46 : 25,653,456.90 = 10,329,681.06 : x
  2. Step 2: Convert to fraction form
    18,589,832.46/25,653,456.90 = 10,329,681.06/x
  3. Step 3: Cross multiply
    18,589,832.46x = 25,653,456.90 × 10,329,681.06
  4. Step 4: Simplify right side
    18,589,832.46x = 264,992,027,863,456.31
  5. Step 5: Solve for x
    x = 264,992,027,863,456.31/18,589,832.46
  6. Step 6: Final answer
    x = 14,254,675.42

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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.