Home / 19,566,862.58-27,004,761.48-11,831,960.25

Finding the Fourth Proportional to 19,566,862.58, 27,004,761.48 and 11,831,960.25

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Solution

The fourth proportional to 19,566,862.58, 27,004,761.48 and 11,831,960.25 is: 16,329,611.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566,862.58 : 27,004,761.48 = 11,831,960.25 : x
  2. Step 2: Convert to fraction form
    19,566,862.58/27,004,761.48 = 11,831,960.25/x
  3. Step 3: Cross multiply
    19,566,862.58x = 27,004,761.48 × 11,831,960.25
  4. Step 4: Simplify right side
    19,566,862.58x = 319,519,264,392,091.19
  5. Step 5: Solve for x
    x = 319,519,264,392,091.19/19,566,862.58
  6. Step 6: Final answer
    x = 16,329,611.51

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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.