Home / 33,853,919.40-50,780,879.10-9,919,391.40

Finding the Fourth Proportional to 33,853,919.40, 50,780,879.10 and 9,919,391.40

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Solution

The fourth proportional to 33,853,919.40, 50,780,879.10 and 9,919,391.40 is: 14,879,087.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,853,919.40 : 50,780,879.10 = 9,919,391.40 : x
  2. Step 2: Convert to fraction form
    33,853,919.40/50,780,879.10 = 9,919,391.40/x
  3. Step 3: Cross multiply
    33,853,919.40x = 50,780,879.10 × 9,919,391.40
  4. Step 4: Simplify right side
    33,853,919.40x = 503,715,415,428,979.75
  5. Step 5: Solve for x
    x = 503,715,415,428,979.75/33,853,919.40
  6. Step 6: Final answer
    x = 14,879,087.10

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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.