Home / 12,923,753.02-17,837,425.68-7,699,821.41

Finding the Fourth Proportional to 12,923,753.02, 17,837,425.68 and 7,699,821.41

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Solution

The fourth proportional to 12,923,753.02, 17,837,425.68 and 7,699,821.41 is: 10,627,330.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,923,753.02 : 17,837,425.68 = 7,699,821.41 : x
  2. Step 2: Convert to fraction form
    12,923,753.02/17,837,425.68 = 7,699,821.41/x
  3. Step 3: Cross multiply
    12,923,753.02x = 17,837,425.68 × 7,699,821.41
  4. Step 4: Simplify right side
    12,923,753.02x = 137,344,992,150,147.81
  5. Step 5: Solve for x
    x = 137,344,992,150,147.81/12,923,753.02
  6. Step 6: Final answer
    x = 10,627,330.31

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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.