Home / 19,325,806.93-28,987,953.84-6,546,311.65

Finding the Fourth Proportional to 19,325,806.93, 28,987,953.84 and 6,546,311.65

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Solution

The fourth proportional to 19,325,806.93, 28,987,953.84 and 6,546,311.65 is: 9,819,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325,806.93 : 28,987,953.84 = 6,546,311.65 : x
  2. Step 2: Convert to fraction form
    19,325,806.93/28,987,953.84 = 6,546,311.65/x
  3. Step 3: Cross multiply
    19,325,806.93x = 28,987,953.84 × 6,546,311.65
  4. Step 4: Simplify right side
    19,325,806.93x = 189,764,179,859,984.34
  5. Step 5: Solve for x
    x = 189,764,179,859,984.34/19,325,806.93
  6. Step 6: Final answer
    x = 9,819,211.20

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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.