Home / 10,326,907.65-15,491,837.70-3,503,795.70

Finding the Fourth Proportional to 10,326,907.65, 15,491,837.70 and 3,503,795.70

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Solution

The fourth proportional to 10,326,907.65, 15,491,837.70 and 3,503,795.70 is: 5,256,194.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326,907.65 : 15,491,837.70 = 3,503,795.70 : x
  2. Step 2: Convert to fraction form
    10,326,907.65/15,491,837.70 = 3,503,795.70/x
  3. Step 3: Cross multiply
    10,326,907.65x = 15,491,837.70 × 3,503,795.70
  4. Step 4: Simplify right side
    10,326,907.65x = 54,280,234,318,357.89
  5. Step 5: Solve for x
    x = 54,280,234,318,357.89/10,326,907.65
  6. Step 6: Final answer
    x = 5,256,194.42

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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.