Home / 6,740,806.94-10,109,742.74-1,816,723.72

Finding the Fourth Proportional to 6,740,806.94, 10,109,742.74 and 1,816,723.72

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Solution

The fourth proportional to 6,740,806.94, 10,109,742.74 and 1,816,723.72 is: 2,724,690.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740,806.94 : 10,109,742.74 = 1,816,723.72 : x
  2. Step 2: Convert to fraction form
    6,740,806.94/10,109,742.74 = 1,816,723.72/x
  3. Step 3: Cross multiply
    6,740,806.94x = 10,109,742.74 × 1,816,723.72
  4. Step 4: Simplify right side
    6,740,806.94x = 18,366,609,389,800.45
  5. Step 5: Solve for x
    x = 18,366,609,389,800.45/6,740,806.94
  6. Step 6: Final answer
    x = 2,724,690.02

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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.