Home / 7,070,453.56-10,603,744.73-1,951,659.78

Finding the Fourth Proportional to 7,070,453.56, 10,603,744.73 and 1,951,659.78

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Solution

The fourth proportional to 7,070,453.56, 10,603,744.73 and 1,951,659.78 is: 2,926,955.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070,453.56 : 10,603,744.73 = 1,951,659.78 : x
  2. Step 2: Convert to fraction form
    7,070,453.56/10,603,744.73 = 1,951,659.78/x
  3. Step 3: Cross multiply
    7,070,453.56x = 10,603,744.73 × 1,951,659.78
  4. Step 4: Simplify right side
    7,070,453.56x = 20,694,902,106,927.96
  5. Step 5: Solve for x
    x = 20,694,902,106,927.96/7,070,453.56
  6. Step 6: Final answer
    x = 2,926,955.38

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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.