Home / 13,904,577.88-19,188,026.94-7,625,014.36

Finding the Fourth Proportional to 13,904,577.88, 19,188,026.94 and 7,625,014.36

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Solution

The fourth proportional to 13,904,577.88, 19,188,026.94 and 7,625,014.36 is: 10,522,360.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,904,577.88 : 19,188,026.94 = 7,625,014.36 : x
  2. Step 2: Convert to fraction form
    13,904,577.88/19,188,026.94 = 7,625,014.36/x
  3. Step 3: Cross multiply
    13,904,577.88x = 19,188,026.94 × 7,625,014.36
  4. Step 4: Simplify right side
    13,904,577.88x = 146,308,980,957,566.88
  5. Step 5: Solve for x
    x = 146,308,980,957,566.88/13,904,577.88
  6. Step 6: Final answer
    x = 10,522,360.49

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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.