Home / 7,669,396.66-11,483,110.72-7,466,115.02

Finding the Fourth Proportional to 7,669,396.66, 11,483,110.72 and 7,466,115.02

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Solution

The fourth proportional to 7,669,396.66, 11,483,110.72 and 7,466,115.02 is: 11,178,744.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,396.66 : 11,483,110.72 = 7,466,115.02 : x
  2. Step 2: Convert to fraction form
    7,669,396.66/11,483,110.72 = 7,466,115.02/x
  3. Step 3: Cross multiply
    7,669,396.66x = 11,483,110.72 × 7,466,115.02
  4. Step 4: Simplify right side
    7,669,396.66x = 85,734,225,422,915.02
  5. Step 5: Solve for x
    x = 85,734,225,422,915.02/7,669,396.66
  6. Step 6: Final answer
    x = 11,178,744.46

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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.