Home / 15,994,131.75-22,048,944.80-11,402,481.51

Finding the Fourth Proportional to 15,994,131.75, 22,048,944.80 and 11,402,481.51

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Solution

The fourth proportional to 15,994,131.75, 22,048,944.80 and 11,402,481.51 is: 15,719,058.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994,131.75 : 22,048,944.80 = 11,402,481.51 : x
  2. Step 2: Convert to fraction form
    15,994,131.75/22,048,944.80 = 11,402,481.51/x
  3. Step 3: Cross multiply
    15,994,131.75x = 22,048,944.80 × 11,402,481.51
  4. Step 4: Simplify right side
    15,994,131.75x = 251,412,685,339,998.25
  5. Step 5: Solve for x
    x = 251,412,685,339,998.25/15,994,131.75
  6. Step 6: Final answer
    x = 15,719,058.04

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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.