Home / 36,418,841.96-54,631,939.95-11,825,740.31

Finding the Fourth Proportional to 36,418,841.96, 54,631,939.95 and 11,825,740.31

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Solution

The fourth proportional to 36,418,841.96, 54,631,939.95 and 11,825,740.31 is: 17,739,804.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,418,841.96 : 54,631,939.95 = 11,825,740.31 : x
  2. Step 2: Convert to fraction form
    36,418,841.96/54,631,939.95 = 11,825,740.31/x
  3. Step 3: Cross multiply
    36,418,841.96x = 54,631,939.95 × 11,825,740.31
  4. Step 4: Simplify right side
    36,418,841.96x = 646,063,134,207,054.75
  5. Step 5: Solve for x
    x = 646,063,134,207,054.75/36,418,841.96
  6. Step 6: Final answer
    x = 17,739,804.44

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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.