Home / 31,347,688.20-47,021,532.30-24,890,680.06

Finding the Fourth Proportional to 31,347,688.20, 47,021,532.30 and 24,890,680.06

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Solution

The fourth proportional to 31,347,688.20, 47,021,532.30 and 24,890,680.06 is: 37,336,020.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,347,688.20 : 47,021,532.30 = 24,890,680.06 : x
  2. Step 2: Convert to fraction form
    31,347,688.20/47,021,532.30 = 24,890,680.06/x
  3. Step 3: Cross multiply
    31,347,688.20x = 47,021,532.30 × 24,890,680.06
  4. Step 4: Simplify right side
    31,347,688.20x = 1,170,397,916,410,255.75
  5. Step 5: Solve for x
    x = 1,170,397,916,410,255.75/31,347,688.20
  6. Step 6: Final answer
    x = 37,336,020.09

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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.