Home / 30,003,365.76-41,404,843.44-16,252,329.84

Finding the Fourth Proportional to 30,003,365.76, 41,404,843.44 and 16,252,329.84

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Solution

The fourth proportional to 30,003,365.76, 41,404,843.44 and 16,252,329.84 is: 22,428,322.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,003,365.76 : 41,404,843.44 = 16,252,329.84 : x
  2. Step 2: Convert to fraction form
    30,003,365.76/41,404,843.44 = 16,252,329.84/x
  3. Step 3: Cross multiply
    30,003,365.76x = 41,404,843.44 × 16,252,329.84
  4. Step 4: Simplify right side
    30,003,365.76x = 672,925,172,560,440.25
  5. Step 5: Solve for x
    x = 672,925,172,560,440.25/30,003,365.76
  6. Step 6: Final answer
    x = 22,428,322.81

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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.