Home / 15,441,852.20-23,171,072.70-6,467,311.40

Finding the Fourth Proportional to 15,441,852.20, 23,171,072.70 and 6,467,311.40

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Solution

The fourth proportional to 15,441,852.20, 23,171,072.70 and 6,467,311.40 is: 9,704,440.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,441,852.20 : 23,171,072.70 = 6,467,311.40 : x
  2. Step 2: Convert to fraction form
    15,441,852.20/23,171,072.70 = 6,467,311.40/x
  3. Step 3: Cross multiply
    15,441,852.20x = 23,171,072.70 × 6,467,311.40
  4. Step 4: Simplify right side
    15,441,852.20x = 149,854,542,622,938.78
  5. Step 5: Solve for x
    x = 149,854,542,622,938.78/15,441,852.20
  6. Step 6: Final answer
    x = 9,704,440.94

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1.5x scale

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.