Home / 37,190,319.60-55,675,254.60-27,648,001.20

Finding the Fourth Proportional to 37,190,319.60, 55,675,254.60 and 27,648,001.20

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Solution

The fourth proportional to 37,190,319.60, 55,675,254.60 and 27,648,001.20 is: 41,390,058.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,190,319.60 : 55,675,254.60 = 27,648,001.20 : x
  2. Step 2: Convert to fraction form
    37,190,319.60/55,675,254.60 = 27,648,001.20/x
  3. Step 3: Cross multiply
    37,190,319.60x = 55,675,254.60 × 27,648,001.20
  4. Step 4: Simplify right side
    37,190,319.60x = 1,539,309,505,991,105.50
  5. Step 5: Solve for x
    x = 1,539,309,505,991,105.50/37,190,319.60
  6. Step 6: Final answer
    x = 41,390,058.56

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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.