Home / 33,086,939.80-49,630,409.70-25,434,189.40

Finding the Fourth Proportional to 33,086,939.80, 49,630,409.70 and 25,434,189.40

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Solution

The fourth proportional to 33,086,939.80, 49,630,409.70 and 25,434,189.40 is: 38,151,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,086,939.80 : 49,630,409.70 = 25,434,189.40 : x
  2. Step 2: Convert to fraction form
    33,086,939.80/49,630,409.70 = 25,434,189.40/x
  3. Step 3: Cross multiply
    33,086,939.80x = 49,630,409.70 × 25,434,189.40
  4. Step 4: Simplify right side
    33,086,939.80x = 1,262,309,240,309,397.25
  5. Step 5: Solve for x
    x = 1,262,309,240,309,397.25/33,086,939.80
  6. Step 6: Final answer
    x = 38,151,284.10

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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.