Home / 53,621,917.40-80,453,871.30-19,546,707.80

Finding the Fourth Proportional to 53,621,917.40, 80,453,871.30 and 19,546,707.80

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Solution

The fourth proportional to 53,621,917.40, 80,453,871.30 and 19,546,707.80 is: 29,327,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,621,917.40 : 80,453,871.30 = 19,546,707.80 : x
  2. Step 2: Convert to fraction form
    53,621,917.40/80,453,871.30 = 19,546,707.80/x
  3. Step 3: Cross multiply
    53,621,917.40x = 80,453,871.30 × 19,546,707.80
  4. Step 4: Simplify right side
    53,621,917.40x = 1,572,608,313,679,906.25
  5. Step 5: Solve for x
    x = 1,572,608,313,679,906.25/53,621,917.40
  6. Step 6: Final answer
    x = 29,327,715.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.