Home / 19,327,201.83-26,669,952.27-11,378,479.86

Finding the Fourth Proportional to 19,327,201.83, 26,669,952.27 and 11,378,479.86

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Solution

The fourth proportional to 19,327,201.83, 26,669,952.27 and 11,378,479.86 is: 15,701,368.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327,201.83 : 26,669,952.27 = 11,378,479.86 : x
  2. Step 2: Convert to fraction form
    19,327,201.83/26,669,952.27 = 11,378,479.86/x
  3. Step 3: Cross multiply
    19,327,201.83x = 26,669,952.27 × 11,378,479.86
  4. Step 4: Simplify right side
    19,327,201.83x = 303,463,514,771,356.25
  5. Step 5: Solve for x
    x = 303,463,514,771,356.25/19,327,201.83
  6. Step 6: Final answer
    x = 15,701,368.33

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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.