Home / 43,738,167.80-65,607,251.70-19,477,047.80

Finding the Fourth Proportional to 43,738,167.80, 65,607,251.70 and 19,477,047.80

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Solution

The fourth proportional to 43,738,167.80, 65,607,251.70 and 19,477,047.80 is: 29,215,571.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,738,167.80 : 65,607,251.70 = 19,477,047.80 : x
  2. Step 2: Convert to fraction form
    43,738,167.80/65,607,251.70 = 19,477,047.80/x
  3. Step 3: Cross multiply
    43,738,167.80x = 65,607,251.70 × 19,477,047.80
  4. Step 4: Simplify right side
    43,738,167.80x = 1,277,835,577,387,531.25
  5. Step 5: Solve for x
    x = 1,277,835,577,387,531.25/43,738,167.80
  6. Step 6: Final answer
    x = 29,215,571.70

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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.