Home / 27,188,658.51-37,494,267.93-18,267,942.06

Finding the Fourth Proportional to 27,188,658.51, 37,494,267.93 and 18,267,942.06

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Solution

The fourth proportional to 27,188,658.51, 37,494,267.93 and 18,267,942.06 is: 25,192,236.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,188,658.51 : 37,494,267.93 = 18,267,942.06 : x
  2. Step 2: Convert to fraction form
    27,188,658.51/37,494,267.93 = 18,267,942.06/x
  3. Step 3: Cross multiply
    27,188,658.51x = 37,494,267.93 × 18,267,942.06
  4. Step 4: Simplify right side
    27,188,658.51x = 684,943,114,127,356.12
  5. Step 5: Solve for x
    x = 684,943,114,127,356.12/27,188,658.51
  6. Step 6: Final answer
    x = 25,192,236.46

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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.