Home / 7,734,855.18-11,545,506.03-7,164,835.50

Finding the Fourth Proportional to 7,734,855.18, 11,545,506.03 and 7,164,835.50

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Solution

The fourth proportional to 7,734,855.18, 11,545,506.03 and 7,164,835.50 is: 10,694,660.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,734,855.18 : 11,545,506.03 = 7,164,835.50 : x
  2. Step 2: Convert to fraction form
    7,734,855.18/11,545,506.03 = 7,164,835.50/x
  3. Step 3: Cross multiply
    7,734,855.18x = 11,545,506.03 × 7,164,835.50
  4. Step 4: Simplify right side
    7,734,855.18x = 82,721,651,469,208.06
  5. Step 5: Solve for x
    x = 82,721,651,469,208.06/7,734,855.18
  6. Step 6: Final answer
    x = 10,694,660.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.