Home / 17,026,218.78-23,496,887.48-9,685,345.11

Finding the Fourth Proportional to 17,026,218.78, 23,496,887.48 and 9,685,345.11

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Solution

The fourth proportional to 17,026,218.78, 23,496,887.48 and 9,685,345.11 is: 13,366,177.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,026,218.78 : 23,496,887.48 = 9,685,345.11 : x
  2. Step 2: Convert to fraction form
    17,026,218.78/23,496,887.48 = 9,685,345.11/x
  3. Step 3: Cross multiply
    17,026,218.78x = 23,496,887.48 × 9,685,345.11
  4. Step 4: Simplify right side
    17,026,218.78x = 227,575,464,206,211.50
  5. Step 5: Solve for x
    x = 227,575,464,206,211.50/17,026,218.78
  6. Step 6: Final answer
    x = 13,366,177.61

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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.