Home / 38,924,370.89-53,717,933.26-22,404,084.54

Finding the Fourth Proportional to 38,924,370.89, 53,717,933.26 and 22,404,084.54

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Solution

The fourth proportional to 38,924,370.89, 53,717,933.26 and 22,404,084.54 is: 30,918,961.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,924,370.89 : 53,717,933.26 = 22,404,084.54 : x
  2. Step 2: Convert to fraction form
    38,924,370.89/53,717,933.26 = 22,404,084.54/x
  3. Step 3: Cross multiply
    38,924,370.89x = 53,717,933.26 × 22,404,084.54
  4. Step 4: Simplify right side
    38,924,370.89x = 1,203,501,117,897,680.50
  5. Step 5: Solve for x
    x = 1,203,501,117,897,680.50/38,924,370.89
  6. Step 6: Final answer
    x = 30,918,961.32

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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.