Home / 43,656,912.60-65,485,595.70-11,306,549.40

Finding the Fourth Proportional to 43,656,912.60, 65,485,595.70 and 11,306,549.40

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Solution

The fourth proportional to 43,656,912.60, 65,485,595.70 and 11,306,549.40 is: 16,959,882.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,656,912.60 : 65,485,595.70 = 11,306,549.40 : x
  2. Step 2: Convert to fraction form
    43,656,912.60/65,485,595.70 = 11,306,549.40/x
  3. Step 3: Cross multiply
    43,656,912.60x = 65,485,595.70 × 11,306,549.40
  4. Step 4: Simplify right side
    43,656,912.60x = 740,416,122,770,477.62
  5. Step 5: Solve for x
    x = 740,416,122,770,477.62/43,656,912.60
  6. Step 6: Final answer
    x = 16,959,882.84

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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.