Home / 7,612,084.40-11,420,070.60-5,372,596.40

Finding the Fourth Proportional to 7,612,084.40, 11,420,070.60 and 5,372,596.40

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Solution

The fourth proportional to 7,612,084.40, 11,420,070.60 and 5,372,596.40 is: 8,060,266.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,612,084.40 : 11,420,070.60 = 5,372,596.40 : x
  2. Step 2: Convert to fraction form
    7,612,084.40/11,420,070.60 = 5,372,596.40/x
  3. Step 3: Cross multiply
    7,612,084.40x = 11,420,070.60 × 5,372,596.40
  4. Step 4: Simplify right side
    7,612,084.40x = 61,355,430,193,305.84
  5. Step 5: Solve for x
    x = 61,355,430,193,305.84/7,612,084.40
  6. Step 6: Final answer
    x = 8,060,266.67

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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.