Home / 7,243,432.80-10,861,212.60-2,984,031.60

Finding the Fourth Proportional to 7,243,432.80, 10,861,212.60 and 2,984,031.60

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Solution

The fourth proportional to 7,243,432.80, 10,861,212.60 and 2,984,031.60 is: 4,474,425.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,432.80 : 10,861,212.60 = 2,984,031.60 : x
  2. Step 2: Convert to fraction form
    7,243,432.80/10,861,212.60 = 2,984,031.60/x
  3. Step 3: Cross multiply
    7,243,432.80x = 10,861,212.60 × 2,984,031.60
  4. Step 4: Simplify right side
    7,243,432.80x = 32,410,201,612,718.16
  5. Step 5: Solve for x
    x = 32,410,201,612,718.16/7,243,432.80
  6. Step 6: Final answer
    x = 4,474,425.66

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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.