Home / 7,621,847.04-11,424,072.96-3,069,980.76

Finding the Fourth Proportional to 7,621,847.04, 11,424,072.96 and 3,069,980.76

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Solution

The fourth proportional to 7,621,847.04, 11,424,072.96 and 3,069,980.76 is: 4,601,467.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,847.04 : 11,424,072.96 = 3,069,980.76 : x
  2. Step 2: Convert to fraction form
    7,621,847.04/11,424,072.96 = 3,069,980.76/x
  3. Step 3: Cross multiply
    7,621,847.04x = 11,424,072.96 × 3,069,980.76
  4. Step 4: Simplify right side
    7,621,847.04x = 35,071,684,188,036.25
  5. Step 5: Solve for x
    x = 35,071,684,188,036.25/7,621,847.04
  6. Step 6: Final answer
    x = 4,601,467.86

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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.