Home / 38,191,633.84-52,705,591.68-23,515,768.72

Finding the Fourth Proportional to 38,191,633.84, 52,705,591.68 and 23,515,768.72

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Solution

The fourth proportional to 38,191,633.84, 52,705,591.68 and 23,515,768.72 is: 32,452,460.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,191,633.84 : 52,705,591.68 = 23,515,768.72 : x
  2. Step 2: Convert to fraction form
    38,191,633.84/52,705,591.68 = 23,515,768.72/x
  3. Step 3: Cross multiply
    38,191,633.84x = 52,705,591.68 × 23,515,768.72
  4. Step 4: Simplify right side
    38,191,633.84x = 1,239,412,504,197,636.25
  5. Step 5: Solve for x
    x = 1,239,412,504,197,636.25/38,191,633.84
  6. Step 6: Final answer
    x = 32,452,460.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.