Home / 19,623,961.95-27,081,326.57-10,804,440.21

Finding the Fourth Proportional to 19,623,961.95, 27,081,326.57 and 10,804,440.21

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Solution

The fourth proportional to 19,623,961.95, 27,081,326.57 and 10,804,440.21 is: 14,910,270.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623,961.95 : 27,081,326.57 = 10,804,440.21 : x
  2. Step 2: Convert to fraction form
    19,623,961.95/27,081,326.57 = 10,804,440.21/x
  3. Step 3: Cross multiply
    19,623,961.95x = 27,081,326.57 × 10,804,440.21
  4. Step 4: Simplify right side
    19,623,961.95x = 292,598,573,733,049.44
  5. Step 5: Solve for x
    x = 292,598,573,733,049.44/19,623,961.95
  6. Step 6: Final answer
    x = 14,910,270.13

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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.