Home / 9,003,802.80-13,505,945.04-2,938,902.96

Finding the Fourth Proportional to 9,003,802.80, 13,505,945.04 and 2,938,902.96

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Solution

The fourth proportional to 9,003,802.80, 13,505,945.04 and 2,938,902.96 is: 4,408,433.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,802.80 : 13,505,945.04 = 2,938,902.96 : x
  2. Step 2: Convert to fraction form
    9,003,802.80/13,505,945.04 = 2,938,902.96/x
  3. Step 3: Cross multiply
    9,003,802.80x = 13,505,945.04 × 2,938,902.96
  4. Step 4: Simplify right side
    9,003,802.80x = 39,692,661,855,653.31
  5. Step 5: Solve for x
    x = 39,692,661,855,653.31/9,003,802.80
  6. Step 6: Final answer
    x = 4,408,433.05

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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.