Home / 38,054,660.14-52,515,431.34-20,651,005.36

Finding the Fourth Proportional to 38,054,660.14, 52,515,431.34 and 20,651,005.36

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Solution

The fourth proportional to 38,054,660.14, 52,515,431.34 and 20,651,005.36 is: 28,498,387.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,054,660.14 : 52,515,431.34 = 20,651,005.36 : x
  2. Step 2: Convert to fraction form
    38,054,660.14/52,515,431.34 = 20,651,005.36/x
  3. Step 3: Cross multiply
    38,054,660.14x = 52,515,431.34 × 20,651,005.36
  4. Step 4: Simplify right side
    38,054,660.14x = 1,084,496,454,085,052
  5. Step 5: Solve for x
    x = 1,084,496,454,085,052/38,054,660.14
  6. Step 6: Final answer
    x = 28,498,387.58

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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.