Home / 19,685,974.86-27,166,720.41-10,984,514.22

Finding the Fourth Proportional to 19,685,974.86, 27,166,720.41 and 10,984,514.22

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Solution

The fourth proportional to 19,685,974.86, 27,166,720.41 and 10,984,514.22 is: 15,158,671.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,685,974.86 : 27,166,720.41 = 10,984,514.22 : x
  2. Step 2: Convert to fraction form
    19,685,974.86/27,166,720.41 = 10,984,514.22/x
  3. Step 3: Cross multiply
    19,685,974.86x = 27,166,720.41 × 10,984,514.22
  4. Step 4: Simplify right side
    19,685,974.86x = 298,413,226,654,409.25
  5. Step 5: Solve for x
    x = 298,413,226,654,409.25/19,685,974.86
  6. Step 6: Final answer
    x = 15,158,671.53

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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.