Home / 6,653,048.40-9,979,572.60-6,149,163.60

Finding the Fourth Proportional to 6,653,048.40, 9,979,572.60 and 6,149,163.60

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Solution

The fourth proportional to 6,653,048.40, 9,979,572.60 and 6,149,163.60 is: 9,223,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,048.40 : 9,979,572.60 = 6,149,163.60 : x
  2. Step 2: Convert to fraction form
    6,653,048.40/9,979,572.60 = 6,149,163.60/x
  3. Step 3: Cross multiply
    6,653,048.40x = 9,979,572.60 × 6,149,163.60
  4. Step 4: Simplify right side
    6,653,048.40x = 61,366,024,575,477.35
  5. Step 5: Solve for x
    x = 61,366,024,575,477.35/6,653,048.40
  6. Step 6: Final answer
    x = 9,223,745.40

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Similar ratio
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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.