Home / 37,322,110.80-55,979,186.40-13,061,501.10

Finding the Fourth Proportional to 37,322,110.80, 55,979,186.40 and 13,061,501.10

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Solution

The fourth proportional to 37,322,110.80, 55,979,186.40 and 13,061,501.10 is: 19,590,858.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,322,110.80 : 55,979,186.40 = 13,061,501.10 : x
  2. Step 2: Convert to fraction form
    37,322,110.80/55,979,186.40 = 13,061,501.10/x
  3. Step 3: Cross multiply
    37,322,110.80x = 55,979,186.40 × 13,061,501.10
  4. Step 4: Simplify right side
    37,322,110.80x = 731,172,204,740,705
  5. Step 5: Solve for x
    x = 731,172,204,740,705/37,322,110.80
  6. Step 6: Final answer
    x = 19,590,858.85

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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.