Home / 10,279,922-14,186,603.40-5,695,814.48

Finding the Fourth Proportional to 10,279,922, 14,186,603.40 and 5,695,814.48

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Solution

The fourth proportional to 10,279,922, 14,186,603.40 and 5,695,814.48 is: 7,860,396.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,279,922 : 14,186,603.40 = 5,695,814.48 : x
  2. Step 2: Convert to fraction form
    10,279,922/14,186,603.40 = 5,695,814.48/x
  3. Step 3: Cross multiply
    10,279,922x = 14,186,603.40 × 5,695,814.48
  4. Step 4: Simplify right side
    10,279,922x = 80,804,261,067,737.23
  5. Step 5: Solve for x
    x = 80,804,261,067,737.23/10,279,922
  6. Step 6: Final answer
    x = 7,860,396.32

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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.