Home / 7,621,822.98-11,424,036.96-3,069,956.70

Finding the Fourth Proportional to 7,621,822.98, 11,424,036.96 and 3,069,956.70

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Solution

The fourth proportional to 7,621,822.98, 11,424,036.96 and 3,069,956.70 is: 4,601,431.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,822.98 : 11,424,036.96 = 3,069,956.70 : x
  2. Step 2: Convert to fraction form
    7,621,822.98/11,424,036.96 = 3,069,956.70/x
  3. Step 3: Cross multiply
    7,621,822.98x = 11,424,036.96 × 3,069,956.70
  4. Step 4: Simplify right side
    7,621,822.98x = 35,071,298,806,399.64
  5. Step 5: Solve for x
    x = 35,071,298,806,399.64/7,621,822.98
  6. Step 6: Final answer
    x = 4,601,431.82

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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.