Home / 11,669,018.60-17,503,527.90-7,412,241.80

Finding the Fourth Proportional to 11,669,018.60, 17,503,527.90 and 7,412,241.80

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Solution

The fourth proportional to 11,669,018.60, 17,503,527.90 and 7,412,241.80 is: 11,118,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669,018.60 : 17,503,527.90 = 7,412,241.80 : x
  2. Step 2: Convert to fraction form
    11,669,018.60/17,503,527.90 = 7,412,241.80/x
  3. Step 3: Cross multiply
    11,669,018.60x = 17,503,527.90 × 7,412,241.80
  4. Step 4: Simplify right side
    11,669,018.60x = 129,740,381,147,846.20
  5. Step 5: Solve for x
    x = 129,740,381,147,846.20/11,669,018.60
  6. Step 6: Final answer
    x = 11,118,362.70

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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.