Home / 47,245,183.20-70,867,774.80-11,343,391.20

Finding the Fourth Proportional to 47,245,183.20, 70,867,774.80 and 11,343,391.20

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Solution

The fourth proportional to 47,245,183.20, 70,867,774.80 and 11,343,391.20 is: 17,015,086.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,245,183.20 : 70,867,774.80 = 11,343,391.20 : x
  2. Step 2: Convert to fraction form
    47,245,183.20/70,867,774.80 = 11,343,391.20/x
  3. Step 3: Cross multiply
    47,245,183.20x = 70,867,774.80 × 11,343,391.20
  4. Step 4: Simplify right side
    47,245,183.20x = 803,880,893,029,901.62
  5. Step 5: Solve for x
    x = 803,880,893,029,901.62/47,245,183.20
  6. Step 6: Final answer
    x = 17,015,086.80

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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.