Home / 11,603,186.72-16,012,895.86-6,446,548.26

Finding the Fourth Proportional to 11,603,186.72, 16,012,895.86 and 6,446,548.26

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Solution

The fourth proportional to 11,603,186.72, 16,012,895.86 and 6,446,548.26 is: 8,896,513.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,603,186.72 : 16,012,895.86 = 6,446,548.26 : x
  2. Step 2: Convert to fraction form
    11,603,186.72/16,012,895.86 = 6,446,548.26/x
  3. Step 3: Cross multiply
    11,603,186.72x = 16,012,895.86 × 6,446,548.26
  4. Step 4: Simplify right side
    11,603,186.72x = 103,227,905,943,844.20
  5. Step 5: Solve for x
    x = 103,227,905,943,844.20/11,603,186.72
  6. Step 6: Final answer
    x = 8,896,513.38

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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.