Home / 19,750,703.63-27,256,010.87-11,049,021.54

Finding the Fourth Proportional to 19,750,703.63, 27,256,010.87 and 11,049,021.54

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Solution

The fourth proportional to 19,750,703.63, 27,256,010.87 and 11,049,021.54 is: 15,247,672.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750,703.63 : 27,256,010.87 = 11,049,021.54 : x
  2. Step 2: Convert to fraction form
    19,750,703.63/27,256,010.87 = 11,049,021.54/x
  3. Step 3: Cross multiply
    19,750,703.63x = 27,256,010.87 × 11,049,021.54
  4. Step 4: Simplify right side
    19,750,703.63x = 301,152,251,224,726.62
  5. Step 5: Solve for x
    x = 301,152,251,224,726.62/19,750,703.63
  6. Step 6: Final answer
    x = 15,247,672.03

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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.