Home / 38,054,659.14-52,515,429.96-20,651,004.36

Finding the Fourth Proportional to 38,054,659.14, 52,515,429.96 and 20,651,004.36

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Solution

The fourth proportional to 38,054,659.14, 52,515,429.96 and 20,651,004.36 is: 28,498,386.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,054,659.14 : 52,515,429.96 = 20,651,004.36 : x
  2. Step 2: Convert to fraction form
    38,054,659.14/52,515,429.96 = 20,651,004.36/x
  3. Step 3: Cross multiply
    38,054,659.14x = 52,515,429.96 × 20,651,004.36
  4. Step 4: Simplify right side
    38,054,659.14x = 1,084,496,373,071,234.62
  5. Step 5: Solve for x
    x = 1,084,496,373,071,234.62/38,054,659.14
  6. Step 6: Final answer
    x = 28,498,386.20

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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.