Home / 30,286,206-41,794,747.92-16,535,169.68

Finding the Fourth Proportional to 30,286,206, 41,794,747.92 and 16,535,169.68

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Solution

The fourth proportional to 30,286,206, 41,794,747.92 and 16,535,169.68 is: 22,818,416.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,286,206 : 41,794,747.92 = 16,535,169.68 : x
  2. Step 2: Convert to fraction form
    30,286,206/41,794,747.92 = 16,535,169.68/x
  3. Step 3: Cross multiply
    30,286,206x = 41,794,747.92 × 16,535,169.68
  4. Step 4: Simplify right side
    30,286,206x = 691,083,248,590,027.12
  5. Step 5: Solve for x
    x = 691,083,248,590,027.12/30,286,206
  6. Step 6: Final answer
    x = 22,818,416.03

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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.