Home / 30,073,020.51-41,501,166.44-16,322,149.47

Finding the Fourth Proportional to 30,073,020.51, 41,501,166.44 and 16,322,149.47

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Solution

The fourth proportional to 30,073,020.51, 41,501,166.44 and 16,322,149.47 is: 22,524,782.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,073,020.51 : 41,501,166.44 = 16,322,149.47 : x
  2. Step 2: Convert to fraction form
    30,073,020.51/41,501,166.44 = 16,322,149.47/x
  3. Step 3: Cross multiply
    30,073,020.51x = 41,501,166.44 × 16,322,149.47
  4. Step 4: Simplify right side
    30,073,020.51x = 677,388,241,731,417.12
  5. Step 5: Solve for x
    x = 677,388,241,731,417.12/30,073,020.51
  6. Step 6: Final answer
    x = 22,524,782.35

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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.