Home / 6,718,701.68-10,072,084.92-2,619,077.84

Finding the Fourth Proportional to 6,718,701.68, 10,072,084.92 and 2,619,077.84

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Solution

The fourth proportional to 6,718,701.68, 10,072,084.92 and 2,619,077.84 is: 3,926,290.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,701.68 : 10,072,084.92 = 2,619,077.84 : x
  2. Step 2: Convert to fraction form
    6,718,701.68/10,072,084.92 = 2,619,077.84/x
  3. Step 3: Cross multiply
    6,718,701.68x = 10,072,084.92 × 2,619,077.84
  4. Step 4: Simplify right side
    6,718,701.68x = 26,379,574,416,570.17
  5. Step 5: Solve for x
    x = 26,379,574,416,570.17/6,718,701.68
  6. Step 6: Final answer
    x = 3,926,290.48

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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.