Home / 19,774,648.23-27,288,649.43-10,953,905.96

Finding the Fourth Proportional to 19,774,648.23, 27,288,649.43 and 10,953,905.96

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Solution

The fourth proportional to 19,774,648.23, 27,288,649.43 and 10,953,905.96 is: 15,116,187.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,774,648.23 : 27,288,649.43 = 10,953,905.96 : x
  2. Step 2: Convert to fraction form
    19,774,648.23/27,288,649.43 = 10,953,905.96/x
  3. Step 3: Cross multiply
    19,774,648.23x = 27,288,649.43 × 10,953,905.96
  4. Step 4: Simplify right side
    19,774,648.23x = 298,917,299,631,627.62
  5. Step 5: Solve for x
    x = 298,917,299,631,627.62/19,774,648.23
  6. Step 6: Final answer
    x = 15,116,187.97

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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.