Home / 7,771,224.11-10,724,460.89-4,286,668.77

Finding the Fourth Proportional to 7,771,224.11, 10,724,460.89 and 4,286,668.77

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Solution

The fourth proportional to 7,771,224.11, 10,724,460.89 and 4,286,668.77 is: 5,915,697.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,771,224.11 : 10,724,460.89 = 4,286,668.77 : x
  2. Step 2: Convert to fraction form
    7,771,224.11/10,724,460.89 = 4,286,668.77/x
  3. Step 3: Cross multiply
    7,771,224.11x = 10,724,460.89 × 4,286,668.77
  4. Step 4: Simplify right side
    7,771,224.11x = 45,972,211,550,816.05
  5. Step 5: Solve for x
    x = 45,972,211,550,816.05/7,771,224.11
  6. Step 6: Final answer
    x = 5,915,697.57

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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.