Home / 54,968,790.98-82,453,116.83-14,028,231.03

Finding the Fourth Proportional to 54,968,790.98, 82,453,116.83 and 14,028,231.03

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Solution

The fourth proportional to 54,968,790.98, 82,453,116.83 and 14,028,231.03 is: 21,042,328.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,968,790.98 : 82,453,116.83 = 14,028,231.03 : x
  2. Step 2: Convert to fraction form
    54,968,790.98/82,453,116.83 = 14,028,231.03/x
  3. Step 3: Cross multiply
    54,968,790.98x = 82,453,116.83 × 14,028,231.03
  4. Step 4: Simplify right side
    54,968,790.98x = 1,156,671,372,110,554.25
  5. Step 5: Solve for x
    x = 1,156,671,372,110,554.25/54,968,790.98
  6. Step 6: Final answer
    x = 21,042,328.77

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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.