Home / 18,193,200.35-25,108,818.03-10,354,618.47

Finding the Fourth Proportional to 18,193,200.35, 25,108,818.03 and 10,354,618.47

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Solution

The fourth proportional to 18,193,200.35, 25,108,818.03 and 10,354,618.47 is: 14,290,626.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193,200.35 : 25,108,818.03 = 10,354,618.47 : x
  2. Step 2: Convert to fraction form
    18,193,200.35/25,108,818.03 = 10,354,618.47/x
  3. Step 3: Cross multiply
    18,193,200.35x = 25,108,818.03 × 10,354,618.47
  4. Step 4: Simplify right side
    18,193,200.35x = 259,992,230,933,307.03
  5. Step 5: Solve for x
    x = 259,992,230,933,307.03/18,193,200.35
  6. Step 6: Final answer
    x = 14,290,626.49

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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.