Home / 9,967,067.10-14,950,600.65-9,778,110.30

Finding the Fourth Proportional to 9,967,067.10, 14,950,600.65 and 9,778,110.30

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Solution

The fourth proportional to 9,967,067.10, 14,950,600.65 and 9,778,110.30 is: 14,667,165.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,067.10 : 14,950,600.65 = 9,778,110.30 : x
  2. Step 2: Convert to fraction form
    9,967,067.10/14,950,600.65 = 9,778,110.30/x
  3. Step 3: Cross multiply
    9,967,067.10x = 14,950,600.65 × 9,778,110.30
  4. Step 4: Simplify right side
    9,967,067.10x = 146,188,622,206,951.72
  5. Step 5: Solve for x
    x = 146,188,622,206,951.72/9,967,067.10
  6. Step 6: Final answer
    x = 14,667,165.45

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Similar ratio
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1.5x scale

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.