Home / 19,095,021.44-26,351,699.86-11,757,087.86

Finding the Fourth Proportional to 19,095,021.44, 26,351,699.86 and 11,757,087.86

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Solution

The fourth proportional to 19,095,021.44, 26,351,699.86 and 11,757,087.86 is: 16,225,132.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095,021.44 : 26,351,699.86 = 11,757,087.86 : x
  2. Step 2: Convert to fraction form
    19,095,021.44/26,351,699.86 = 11,757,087.86/x
  3. Step 3: Cross multiply
    19,095,021.44x = 26,351,699.86 × 11,757,087.86
  4. Step 4: Simplify right side
    19,095,021.44x = 309,819,250,514,369.69
  5. Step 5: Solve for x
    x = 309,819,250,514,369.69/19,095,021.44
  6. Step 6: Final answer
    x = 16,225,132.37

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1.5x scale

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.