Home / 7,981,962.36-11,015,108.73-4,360,290.36

Finding the Fourth Proportional to 7,981,962.36, 11,015,108.73 and 4,360,290.36

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Solution

The fourth proportional to 7,981,962.36, 11,015,108.73 and 4,360,290.36 is: 6,017,201.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,981,962.36 : 11,015,108.73 = 4,360,290.36 : x
  2. Step 2: Convert to fraction form
    7,981,962.36/11,015,108.73 = 4,360,290.36/x
  3. Step 3: Cross multiply
    7,981,962.36x = 11,015,108.73 × 4,360,290.36
  4. Step 4: Simplify right side
    7,981,962.36x = 48,029,072,409,770.85
  5. Step 5: Solve for x
    x = 48,029,072,409,770.85/7,981,962.36
  6. Step 6: Final answer
    x = 6,017,201.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.