Home / 31,496,100.60-47,244,150.90-10,220,964.60

Finding the Fourth Proportional to 31,496,100.60, 47,244,150.90 and 10,220,964.60

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Solution

The fourth proportional to 31,496,100.60, 47,244,150.90 and 10,220,964.60 is: 15,331,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,496,100.60 : 47,244,150.90 = 10,220,964.60 : x
  2. Step 2: Convert to fraction form
    31,496,100.60/47,244,150.90 = 10,220,964.60/x
  3. Step 3: Cross multiply
    31,496,100.60x = 47,244,150.90 × 10,220,964.60
  4. Step 4: Simplify right side
    31,496,100.60x = 482,880,793,905,958.12
  5. Step 5: Solve for x
    x = 482,880,793,905,958.12/31,496,100.60
  6. Step 6: Final answer
    x = 15,331,446.90

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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.