Home / 9,862,993.46-13,610,675.75-5,512,115.52

Finding the Fourth Proportional to 9,862,993.46, 13,610,675.75 and 5,512,115.52

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Solution

The fourth proportional to 9,862,993.46, 13,610,675.75 and 5,512,115.52 is: 7,606,576.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,862,993.46 : 13,610,675.75 = 5,512,115.52 : x
  2. Step 2: Convert to fraction form
    9,862,993.46/13,610,675.75 = 5,512,115.52/x
  3. Step 3: Cross multiply
    9,862,993.46x = 13,610,675.75 × 5,512,115.52
  4. Step 4: Simplify right side
    9,862,993.46x = 75,023,617,011,702.05
  5. Step 5: Solve for x
    x = 75,023,617,011,702.05/9,862,993.46
  6. Step 6: Final answer
    x = 7,606,576.78

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1.5x scale

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.