Home / 20,383,045.53-30,565,120.55-7,600,118.01

Finding the Fourth Proportional to 20,383,045.53, 30,565,120.55 and 7,600,118.01

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Solution

The fourth proportional to 20,383,045.53, 30,565,120.55 and 7,600,118.01 is: 11,396,654.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,383,045.53 : 30,565,120.55 = 7,600,118.01 : x
  2. Step 2: Convert to fraction form
    20,383,045.53/30,565,120.55 = 7,600,118.01/x
  3. Step 3: Cross multiply
    20,383,045.53x = 30,565,120.55 × 7,600,118.01
  4. Step 4: Simplify right side
    20,383,045.53x = 232,298,523,131,875.53
  5. Step 5: Solve for x
    x = 232,298,523,131,875.53/20,383,045.53
  6. Step 6: Final answer
    x = 11,396,654.28

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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.