Home / 38,467,352.34-53,084,447.01-21,947,050.26

Finding the Fourth Proportional to 38,467,352.34, 53,084,447.01 and 21,947,050.26

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Solution

The fourth proportional to 38,467,352.34, 53,084,447.01 and 21,947,050.26 is: 30,286,644.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,467,352.34 : 53,084,447.01 = 21,947,050.26 : x
  2. Step 2: Convert to fraction form
    38,467,352.34/53,084,447.01 = 21,947,050.26/x
  3. Step 3: Cross multiply
    38,467,352.34x = 53,084,447.01 × 21,947,050.26
  4. Step 4: Simplify right side
    38,467,352.34x = 1,165,047,026,552,776.75
  5. Step 5: Solve for x
    x = 1,165,047,026,552,776.75/38,467,352.34
  6. Step 6: Final answer
    x = 30,286,644.54

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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.