Home / 12,853,953.60-17,738,782.44-7,052,733.81

Finding the Fourth Proportional to 12,853,953.60, 17,738,782.44 and 7,052,733.81

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Solution

The fourth proportional to 12,853,953.60, 17,738,782.44 and 7,052,733.81 is: 9,732,951.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,853,953.60 : 17,738,782.44 = 7,052,733.81 : x
  2. Step 2: Convert to fraction form
    12,853,953.60/17,738,782.44 = 7,052,733.81/x
  3. Step 3: Cross multiply
    12,853,953.60x = 17,738,782.44 × 7,052,733.81
  4. Step 4: Simplify right side
    12,853,953.60x = 125,106,910,662,822.30
  5. Step 5: Solve for x
    x = 125,106,910,662,822.30/12,853,953.60
  6. Step 6: Final answer
    x = 9,732,951.79

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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.