Home / 7,244,012.40-10,863,253.80-2,193,644.40

Finding the Fourth Proportional to 7,244,012.40, 10,863,253.80 and 2,193,644.40

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Solution

The fourth proportional to 7,244,012.40, 10,863,253.80 and 2,193,644.40 is: 3,289,629.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,012.40 : 10,863,253.80 = 2,193,644.40 : x
  2. Step 2: Convert to fraction form
    7,244,012.40/10,863,253.80 = 2,193,644.40/x
  3. Step 3: Cross multiply
    7,244,012.40x = 10,863,253.80 × 2,193,644.40
  4. Step 4: Simplify right side
    7,244,012.40x = 23,830,115,864,148.72
  5. Step 5: Solve for x
    x = 23,830,115,864,148.72/7,244,012.40
  6. Step 6: Final answer
    x = 3,289,629.36

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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.