Home / 17,200,698.13-23,731,618.73-9,757,134.28

Finding the Fourth Proportional to 17,200,698.13, 23,731,618.73 and 9,757,134.28

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Solution

The fourth proportional to 17,200,698.13, 23,731,618.73 and 9,757,134.28 is: 13,461,813.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,200,698.13 : 23,731,618.73 = 9,757,134.28 : x
  2. Step 2: Convert to fraction form
    17,200,698.13/23,731,618.73 = 9,757,134.28/x
  3. Step 3: Cross multiply
    17,200,698.13x = 23,731,618.73 × 9,757,134.28
  4. Step 4: Simplify right side
    17,200,698.13x = 231,552,590,511,714.97
  5. Step 5: Solve for x
    x = 231,552,590,511,714.97/17,200,698.13
  6. Step 6: Final answer
    x = 13,461,813.52

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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.