Home / 19,935,914.41-27,511,557.64-10,768,557.25

Finding the Fourth Proportional to 19,935,914.41, 27,511,557.64 and 10,768,557.25

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Solution

The fourth proportional to 19,935,914.41, 27,511,557.64 and 10,768,557.25 is: 14,860,606.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935,914.41 : 27,511,557.64 = 10,768,557.25 : x
  2. Step 2: Convert to fraction form
    19,935,914.41/27,511,557.64 = 10,768,557.25/x
  3. Step 3: Cross multiply
    19,935,914.41x = 27,511,557.64 × 10,768,557.25
  4. Step 4: Simplify right side
    19,935,914.41x = 296,259,783,483,014.88
  5. Step 5: Solve for x
    x = 296,259,783,483,014.88/19,935,914.41
  6. Step 6: Final answer
    x = 14,860,606.71

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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.