Home / 20,096,590.93-30,146,684.59-7,800,266.39

Finding the Fourth Proportional to 20,096,590.93, 30,146,684.59 and 7,800,266.39

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Solution

The fourth proportional to 20,096,590.93, 30,146,684.59 and 7,800,266.39 is: 11,701,097.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,096,590.93 : 30,146,684.59 = 7,800,266.39 : x
  2. Step 2: Convert to fraction form
    20,096,590.93/30,146,684.59 = 7,800,266.39/x
  3. Step 3: Cross multiply
    20,096,590.93x = 30,146,684.59 × 7,800,266.39
  4. Step 4: Simplify right side
    20,096,590.93x = 235,152,170,436,324.81
  5. Step 5: Solve for x
    x = 235,152,170,436,324.81/20,096,590.93
  6. Step 6: Final answer
    x = 11,701,097.53

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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.