Home / 6,873,020.70-10,306,906.65-2,079,116.70

Finding the Fourth Proportional to 6,873,020.70, 10,306,906.65 and 2,079,116.70

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Solution

The fourth proportional to 6,873,020.70, 10,306,906.65 and 2,079,116.70 is: 3,117,881.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873,020.70 : 10,306,906.65 = 2,079,116.70 : x
  2. Step 2: Convert to fraction form
    6,873,020.70/10,306,906.65 = 2,079,116.70/x
  3. Step 3: Cross multiply
    6,873,020.70x = 10,306,906.65 × 2,079,116.70
  4. Step 4: Simplify right side
    6,873,020.70x = 21,429,261,741,356.05
  5. Step 5: Solve for x
    x = 21,429,261,741,356.05/6,873,020.70
  6. Step 6: Final answer
    x = 3,117,881.16

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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.