Home / 38,765,105.44-53,496,204.26-21,362,073.46

Finding the Fourth Proportional to 38,765,105.44, 53,496,204.26 and 21,362,073.46

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Solution

The fourth proportional to 38,765,105.44, 53,496,204.26 and 21,362,073.46 is: 29,479,859.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,765,105.44 : 53,496,204.26 = 21,362,073.46 : x
  2. Step 2: Convert to fraction form
    38,765,105.44/53,496,204.26 = 21,362,073.46/x
  3. Step 3: Cross multiply
    38,765,105.44x = 53,496,204.26 × 21,362,073.46
  4. Step 4: Simplify right side
    38,765,105.44x = 1,142,789,845,233,285
  5. Step 5: Solve for x
    x = 1,142,789,845,233,285/38,765,105.44
  6. Step 6: Final answer
    x = 29,479,859.07

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1.5x scale

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.