Home / 14,462,327.21-19,957,956.80-7,936,065.88

Finding the Fourth Proportional to 14,462,327.21, 19,957,956.80 and 7,936,065.88

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Solution

The fourth proportional to 14,462,327.21, 19,957,956.80 and 7,936,065.88 is: 10,951,740.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,462,327.21 : 19,957,956.80 = 7,936,065.88 : x
  2. Step 2: Convert to fraction form
    14,462,327.21/19,957,956.80 = 7,936,065.88/x
  3. Step 3: Cross multiply
    14,462,327.21x = 19,957,956.80 × 7,936,065.88
  4. Step 4: Simplify right side
    14,462,327.21x = 158,387,659,905,418.78
  5. Step 5: Solve for x
    x = 158,387,659,905,418.78/14,462,327.21
  6. Step 6: Final answer
    x = 10,951,740.87

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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.