Home / 28,253,367.75-38,987,260.93-17,094,018.51

Finding the Fourth Proportional to 28,253,367.75, 38,987,260.93 and 17,094,018.51

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Solution

The fourth proportional to 28,253,367.75, 38,987,260.93 and 17,094,018.51 is: 23,588,301.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,253,367.75 : 38,987,260.93 = 17,094,018.51 : x
  2. Step 2: Convert to fraction form
    28,253,367.75/38,987,260.93 = 17,094,018.51/x
  3. Step 3: Cross multiply
    28,253,367.75x = 38,987,260.93 × 17,094,018.51
  4. Step 4: Simplify right side
    28,253,367.75x = 666,448,959,948,884.88
  5. Step 5: Solve for x
    x = 666,448,959,948,884.88/28,253,367.75
  6. Step 6: Final answer
    x = 23,588,301.61

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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.