Home / 7,770,704.40-11,656,056.60-7,273,040.40

Finding the Fourth Proportional to 7,770,704.40, 11,656,056.60 and 7,273,040.40

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Solution

The fourth proportional to 7,770,704.40, 11,656,056.60 and 7,273,040.40 is: 10,909,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,770,704.40 : 11,656,056.60 = 7,273,040.40 : x
  2. Step 2: Convert to fraction form
    7,770,704.40/11,656,056.60 = 7,273,040.40/x
  3. Step 3: Cross multiply
    7,770,704.40x = 11,656,056.60 × 7,273,040.40
  4. Step 4: Simplify right side
    7,770,704.40x = 84,774,970,556,486.64
  5. Step 5: Solve for x
    x = 84,774,970,556,486.64/7,770,704.40
  6. Step 6: Final answer
    x = 10,909,560.60

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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.