Home / 15,705,133.09-23,557,994.75-4,922,195.47

Finding the Fourth Proportional to 15,705,133.09, 23,557,994.75 and 4,922,195.47

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Solution

The fourth proportional to 15,705,133.09, 23,557,994.75 and 4,922,195.47 is: 7,383,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,705,133.09 : 23,557,994.75 = 4,922,195.47 : x
  2. Step 2: Convert to fraction form
    15,705,133.09/23,557,994.75 = 4,922,195.47/x
  3. Step 3: Cross multiply
    15,705,133.09x = 23,557,994.75 × 4,922,195.47
  4. Step 4: Simplify right side
    15,705,133.09x = 115,957,055,040,733.78
  5. Step 5: Solve for x
    x = 115,957,055,040,733.78/15,705,133.09
  6. Step 6: Final answer
    x = 7,383,385.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.