Home / 7,626,016.85-11,439,016.08-1,946,241.77

Finding the Fourth Proportional to 7,626,016.85, 11,439,016.08 and 1,946,241.77

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Solution

The fourth proportional to 7,626,016.85, 11,439,016.08 and 1,946,241.77 is: 2,919,360.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,016.85 : 11,439,016.08 = 1,946,241.77 : x
  2. Step 2: Convert to fraction form
    7,626,016.85/11,439,016.08 = 1,946,241.77/x
  3. Step 3: Cross multiply
    7,626,016.85x = 11,439,016.08 × 1,946,241.77
  4. Step 4: Simplify right side
    7,626,016.85x = 22,263,090,902,597.66
  5. Step 5: Solve for x
    x = 22,263,090,902,597.66/7,626,016.85
  6. Step 6: Final answer
    x = 2,919,360.31

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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.