Home / 9,468,019.80-14,202,029.70-3,078,480.60

Finding the Fourth Proportional to 9,468,019.80, 14,202,029.70 and 3,078,480.60

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Solution

The fourth proportional to 9,468,019.80, 14,202,029.70 and 3,078,480.60 is: 4,617,720.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,468,019.80 : 14,202,029.70 = 3,078,480.60 : x
  2. Step 2: Convert to fraction form
    9,468,019.80/14,202,029.70 = 3,078,480.60/x
  3. Step 3: Cross multiply
    9,468,019.80x = 14,202,029.70 × 3,078,480.60
  4. Step 4: Simplify right side
    9,468,019.80x = 43,720,672,912,073.82
  5. Step 5: Solve for x
    x = 43,720,672,912,073.82/9,468,019.80
  6. Step 6: Final answer
    x = 4,617,720.90

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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.