Home / 21,627,804.33-29,846,556.11-12,335,845.08

Finding the Fourth Proportional to 21,627,804.33, 29,846,556.11 and 12,335,845.08

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Solution

The fourth proportional to 21,627,804.33, 29,846,556.11 and 12,335,845.08 is: 17,023,572.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,627,804.33 : 29,846,556.11 = 12,335,845.08 : x
  2. Step 2: Convert to fraction form
    21,627,804.33/29,846,556.11 = 12,335,845.08/x
  3. Step 3: Cross multiply
    21,627,804.33x = 29,846,556.11 × 12,335,845.08
  4. Step 4: Simplify right side
    21,627,804.33x = 368,182,492,344,487.44
  5. Step 5: Solve for x
    x = 368,182,492,344,487.44/21,627,804.33
  6. Step 6: Final answer
    x = 17,023,572.38

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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.