Home / 18,326,193.60-25,289,454.72-10,177,956.48

Finding the Fourth Proportional to 18,326,193.60, 25,289,454.72 and 10,177,956.48

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Solution

The fourth proportional to 18,326,193.60, 25,289,454.72 and 10,177,956.48 is: 14,045,195.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,193.60 : 25,289,454.72 = 10,177,956.48 : x
  2. Step 2: Convert to fraction form
    18,326,193.60/25,289,454.72 = 10,177,956.48/x
  3. Step 3: Cross multiply
    18,326,193.60x = 25,289,454.72 × 10,177,956.48
  4. Step 4: Simplify right side
    18,326,193.60x = 257,394,969,543,090.59
  5. Step 5: Solve for x
    x = 257,394,969,543,090.59/18,326,193.60
  6. Step 6: Final answer
    x = 14,045,195.37

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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.