Home / 13,881,610.88-19,176,577.26-11,087,064.96

Finding the Fourth Proportional to 13,881,610.88, 19,176,577.26 and 11,087,064.96

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Solution

The fourth proportional to 13,881,610.88, 19,176,577.26 and 11,087,064.96 is: 15,316,086.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,881,610.88 : 19,176,577.26 = 11,087,064.96 : x
  2. Step 2: Convert to fraction form
    13,881,610.88/19,176,577.26 = 11,087,064.96/x
  3. Step 3: Cross multiply
    13,881,610.88x = 19,176,577.26 × 11,087,064.96
  4. Step 4: Simplify right side
    13,881,610.88x = 212,611,957,792,078.84
  5. Step 5: Solve for x
    x = 212,611,957,792,078.84/13,881,610.88
  6. Step 6: Final answer
    x = 15,316,086.85

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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.