Home / 14,446,003.56-19,935,052.86-7,919,409.96

Finding the Fourth Proportional to 14,446,003.56, 19,935,052.86 and 7,919,409.96

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Solution

The fourth proportional to 14,446,003.56, 19,935,052.86 and 7,919,409.96 is: 10,928,548.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,446,003.56 : 19,935,052.86 = 7,919,409.96 : x
  2. Step 2: Convert to fraction form
    14,446,003.56/19,935,052.86 = 7,919,409.96/x
  3. Step 3: Cross multiply
    14,446,003.56x = 19,935,052.86 × 7,919,409.96
  4. Step 4: Simplify right side
    14,446,003.56x = 157,873,856,172,610.47
  5. Step 5: Solve for x
    x = 157,873,856,172,610.47/14,446,003.56
  6. Step 6: Final answer
    x = 10,928,548.89

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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.