Home / 11,430,872.55-15,774,548.72-6,274,321.83

Finding the Fourth Proportional to 11,430,872.55, 15,774,548.72 and 6,274,321.83

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Solution

The fourth proportional to 11,430,872.55, 15,774,548.72 and 6,274,321.83 is: 8,658,533.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,430,872.55 : 15,774,548.72 = 6,274,321.83 : x
  2. Step 2: Convert to fraction form
    11,430,872.55/15,774,548.72 = 6,274,321.83/x
  3. Step 3: Cross multiply
    11,430,872.55x = 15,774,548.72 × 6,274,321.83
  4. Step 4: Simplify right side
    11,430,872.55x = 98,974,595,360,922.95
  5. Step 5: Solve for x
    x = 98,974,595,360,922.95/11,430,872.55
  6. Step 6: Final answer
    x = 8,658,533.71

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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.