Home / 7,294,931.75-10,931,576.74-2,971,700.73

Finding the Fourth Proportional to 7,294,931.75, 10,931,576.74 and 2,971,700.73

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Solution

The fourth proportional to 7,294,931.75, 10,931,576.74 and 2,971,700.73 is: 4,453,143.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,931.75 : 10,931,576.74 = 2,971,700.73 : x
  2. Step 2: Convert to fraction form
    7,294,931.75/10,931,576.74 = 2,971,700.73/x
  3. Step 3: Cross multiply
    7,294,931.75x = 10,931,576.74 × 2,971,700.73
  4. Step 4: Simplify right side
    7,294,931.75x = 32,485,374,570,879.77
  5. Step 5: Solve for x
    x = 32,485,374,570,879.77/7,294,931.75
  6. Step 6: Final answer
    x = 4,453,143.04

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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.