Home / 22,699,351.19-31,325,860.67-12,386,640.17

Finding the Fourth Proportional to 22,699,351.19, 31,325,860.67 and 12,386,640.17

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Solution

The fourth proportional to 22,699,351.19, 31,325,860.67 and 12,386,640.17 is: 17,093,975.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,699,351.19 : 31,325,860.67 = 12,386,640.17 : x
  2. Step 2: Convert to fraction form
    22,699,351.19/31,325,860.67 = 12,386,640.17/x
  3. Step 3: Cross multiply
    22,699,351.19x = 31,325,860.67 × 12,386,640.17
  4. Step 4: Simplify right side
    22,699,351.19x = 388,022,163,916,282.56
  5. Step 5: Solve for x
    x = 388,022,163,916,282.56/22,699,351.19
  6. Step 6: Final answer
    x = 17,093,975.98

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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.