Home / 8,384,845.23-11,570,288.76-4,901,000.70

Finding the Fourth Proportional to 8,384,845.23, 11,570,288.76 and 4,901,000.70

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Solution

The fourth proportional to 8,384,845.23, 11,570,288.76 and 4,901,000.70 is: 6,762,914.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,845.23 : 11,570,288.76 = 4,901,000.70 : x
  2. Step 2: Convert to fraction form
    8,384,845.23/11,570,288.76 = 4,901,000.70/x
  3. Step 3: Cross multiply
    8,384,845.23x = 11,570,288.76 × 4,901,000.70
  4. Step 4: Simplify right side
    8,384,845.23x = 56,705,993,311,962.13
  5. Step 5: Solve for x
    x = 56,705,993,311,962.13/8,384,845.23
  6. Step 6: Final answer
    x = 6,762,914.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.