Home / 7,702,391.52-10,629,632.43-4,264,632.54

Finding the Fourth Proportional to 7,702,391.52, 10,629,632.43 and 4,264,632.54

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Solution

The fourth proportional to 7,702,391.52, 10,629,632.43 and 4,264,632.54 is: 5,885,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,391.52 : 10,629,632.43 = 4,264,632.54 : x
  2. Step 2: Convert to fraction form
    7,702,391.52/10,629,632.43 = 4,264,632.54/x
  3. Step 3: Cross multiply
    7,702,391.52x = 10,629,632.43 × 4,264,632.54
  4. Step 4: Simplify right side
    7,702,391.52x = 45,331,476,349,217.27
  5. Step 5: Solve for x
    x = 45,331,476,349,217.27/7,702,391.52
  6. Step 6: Final answer
    x = 5,885,376.80

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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.