Home / 11,647,903.34-16,069,371.90-7,729,507.28

Finding the Fourth Proportional to 11,647,903.34, 16,069,371.90 and 7,729,507.28

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Solution

The fourth proportional to 11,647,903.34, 16,069,371.90 and 7,729,507.28 is: 10,663,578.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,647,903.34 : 16,069,371.90 = 7,729,507.28 : x
  2. Step 2: Convert to fraction form
    11,647,903.34/16,069,371.90 = 7,729,507.28/x
  3. Step 3: Cross multiply
    11,647,903.34x = 16,069,371.90 × 7,729,507.28
  4. Step 4: Simplify right side
    11,647,903.34x = 124,208,327,086,077.44
  5. Step 5: Solve for x
    x = 124,208,327,086,077.44/11,647,903.34
  6. Step 6: Final answer
    x = 10,663,578.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.