Home / 27,181,961.40-37,511,112.86-14,958,818.40

Finding the Fourth Proportional to 27,181,961.40, 37,511,112.86 and 14,958,818.40

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Solution

The fourth proportional to 27,181,961.40, 37,511,112.86 and 14,958,818.40 is: 20,643,172.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,181,961.40 : 37,511,112.86 = 14,958,818.40 : x
  2. Step 2: Convert to fraction form
    27,181,961.40/37,511,112.86 = 14,958,818.40/x
  3. Step 3: Cross multiply
    27,181,961.40x = 37,511,112.86 × 14,958,818.40
  4. Step 4: Simplify right side
    27,181,961.40x = 561,121,925,179,850.50
  5. Step 5: Solve for x
    x = 561,121,925,179,850.50/27,181,961.40
  6. Step 6: Final answer
    x = 20,643,172.76

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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.