Home / 19,379,452.77-26,743,670.78-10,558,858.95

Finding the Fourth Proportional to 19,379,452.77, 26,743,670.78 and 10,558,858.95

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Solution

The fourth proportional to 19,379,452.77, 26,743,670.78 and 10,558,858.95 is: 14,571,239.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379,452.77 : 26,743,670.78 = 10,558,858.95 : x
  2. Step 2: Convert to fraction form
    19,379,452.77/26,743,670.78 = 10,558,858.95/x
  3. Step 3: Cross multiply
    19,379,452.77x = 26,743,670.78 × 10,558,858.95
  4. Step 4: Simplify right side
    19,379,452.77x = 282,382,647,518,462.12
  5. Step 5: Solve for x
    x = 282,382,647,518,462.12/19,379,452.77
  6. Step 6: Final answer
    x = 14,571,239.49

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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.