Home / 7,667,675.40-11,525,132.70-7,242,522.60

Finding the Fourth Proportional to 7,667,675.40, 11,525,132.70 and 7,242,522.60

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Solution

The fourth proportional to 7,667,675.40, 11,525,132.70 and 7,242,522.60 is: 10,886,093.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,675.40 : 11,525,132.70 = 7,242,522.60 : x
  2. Step 2: Convert to fraction form
    7,667,675.40/11,525,132.70 = 7,242,522.60/x
  3. Step 3: Cross multiply
    7,667,675.40x = 11,525,132.70 × 7,242,522.60
  4. Step 4: Simplify right side
    7,667,675.40x = 83,471,034,047,749.02
  5. Step 5: Solve for x
    x = 83,471,034,047,749.02/7,667,675.40
  6. Step 6: Final answer
    x = 10,886,093.85

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1.5x scale

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.