Home / 9,219,183.84-12,722,401.08-5,352,064.56

Finding the Fourth Proportional to 9,219,183.84, 12,722,401.08 and 5,352,064.56

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Solution

The fourth proportional to 9,219,183.84, 12,722,401.08 and 5,352,064.56 is: 7,385,806.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219,183.84 : 12,722,401.08 = 5,352,064.56 : x
  2. Step 2: Convert to fraction form
    9,219,183.84/12,722,401.08 = 5,352,064.56/x
  3. Step 3: Cross multiply
    9,219,183.84x = 12,722,401.08 × 5,352,064.56
  4. Step 4: Simplify right side
    9,219,183.84x = 68,091,111,938,373.72
  5. Step 5: Solve for x
    x = 68,091,111,938,373.72/9,219,183.84
  6. Step 6: Final answer
    x = 7,385,806.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.