Home / 6,936,605.76-10,405,905.60-2,144,668.68

Finding the Fourth Proportional to 6,936,605.76, 10,405,905.60 and 2,144,668.68

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Solution

The fourth proportional to 6,936,605.76, 10,405,905.60 and 2,144,668.68 is: 3,217,311.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,605.76 : 10,405,905.60 = 2,144,668.68 : x
  2. Step 2: Convert to fraction form
    6,936,605.76/10,405,905.60 = 2,144,668.68/x
  3. Step 3: Cross multiply
    6,936,605.76x = 10,405,905.60 × 2,144,668.68
  4. Step 4: Simplify right side
    6,936,605.76x = 22,317,219,827,356.61
  5. Step 5: Solve for x
    x = 22,317,219,827,356.61/6,936,605.76
  6. Step 6: Final answer
    x = 3,217,311.26

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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.