Home / 14,078,096-19,427,772.48-7,639,568

Finding the Fourth Proportional to 14,078,096, 19,427,772.48 and 7,639,568

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Solution

The fourth proportional to 14,078,096, 19,427,772.48 and 7,639,568 is: 10,542,603.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,078,096 : 19,427,772.48 = 7,639,568 : x
  2. Step 2: Convert to fraction form
    14,078,096/19,427,772.48 = 7,639,568/x
  3. Step 3: Cross multiply
    14,078,096x = 19,427,772.48 × 7,639,568
  4. Step 4: Simplify right side
    14,078,096x = 148,419,788,949,488.66
  5. Step 5: Solve for x
    x = 148,419,788,949,488.66/14,078,096
  6. Step 6: Final answer
    x = 10,542,603.84

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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.