Home / 31,105,357.58-46,653,939.84-9,245,270.18

Finding the Fourth Proportional to 31,105,357.58, 46,653,939.84 and 9,245,270.18

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Solution

The fourth proportional to 31,105,357.58, 46,653,939.84 and 9,245,270.18 is: 13,866,687.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,105,357.58 : 46,653,939.84 = 9,245,270.18 : x
  2. Step 2: Convert to fraction form
    31,105,357.58/46,653,939.84 = 9,245,270.18/x
  3. Step 3: Cross multiply
    31,105,357.58x = 46,653,939.84 × 9,245,270.18
  4. Step 4: Simplify right side
    31,105,357.58x = 431,328,278,782,266
  5. Step 5: Solve for x
    x = 431,328,278,782,266/31,105,357.58
  6. Step 6: Final answer
    x = 13,866,687.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.