Home / 7,610,886.83-10,504,549.67-4,515,128.52

Finding the Fourth Proportional to 7,610,886.83, 10,504,549.67 and 4,515,128.52

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Solution

The fourth proportional to 7,610,886.83, 10,504,549.67 and 4,515,128.52 is: 6,231,782.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,886.83 : 10,504,549.67 = 4,515,128.52 : x
  2. Step 2: Convert to fraction form
    7,610,886.83/10,504,549.67 = 4,515,128.52/x
  3. Step 3: Cross multiply
    7,610,886.83x = 10,504,549.67 × 4,515,128.52
  4. Step 4: Simplify right side
    7,610,886.83x = 47,429,391,782,197.94
  5. Step 5: Solve for x
    x = 47,429,391,782,197.94/7,610,886.83
  6. Step 6: Final answer
    x = 6,231,782.56

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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.