Home / 27,405,230.62-37,817,772.44-15,644,031.68

Finding the Fourth Proportional to 27,405,230.62, 37,817,772.44 and 15,644,031.68

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Solution

The fourth proportional to 27,405,230.62, 37,817,772.44 and 15,644,031.68 is: 21,587,938.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,405,230.62 : 37,817,772.44 = 15,644,031.68 : x
  2. Step 2: Convert to fraction form
    27,405,230.62/37,817,772.44 = 15,644,031.68/x
  3. Step 3: Cross multiply
    27,405,230.62x = 37,817,772.44 × 15,644,031.68
  4. Step 4: Simplify right side
    27,405,230.62x = 591,622,430,118,390.88
  5. Step 5: Solve for x
    x = 591,622,430,118,390.88/27,405,230.62
  6. Step 6: Final answer
    x = 21,587,938.39

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.