Home / 17,159,765.36-23,674,714.36-9,716,409.96

Finding the Fourth Proportional to 17,159,765.36, 23,674,714.36 and 9,716,409.96

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Solution

The fourth proportional to 17,159,765.36, 23,674,714.36 and 9,716,409.96 is: 13,405,383.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,159,765.36 : 23,674,714.36 = 9,716,409.96 : x
  2. Step 2: Convert to fraction form
    17,159,765.36/23,674,714.36 = 9,716,409.96/x
  3. Step 3: Cross multiply
    17,159,765.36x = 23,674,714.36 × 9,716,409.96
  4. Step 4: Simplify right side
    17,159,765.36x = 230,033,230,407,659.03
  5. Step 5: Solve for x
    x = 230,033,230,407,659.03/17,159,765.36
  6. Step 6: Final answer
    x = 13,405,383.21

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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.