Home / 18,788,821.44-25,929,211.86-17,927,887.02

Finding the Fourth Proportional to 18,788,821.44, 25,929,211.86 and 17,927,887.02

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Solution

The fourth proportional to 18,788,821.44, 25,929,211.86 and 17,927,887.02 is: 24,741,093.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,788,821.44 : 25,929,211.86 = 17,927,887.02 : x
  2. Step 2: Convert to fraction form
    18,788,821.44/25,929,211.86 = 17,927,887.02/x
  3. Step 3: Cross multiply
    18,788,821.44x = 25,929,211.86 × 17,927,887.02
  4. Step 4: Simplify right side
    18,788,821.44x = 464,855,980,743,724.06
  5. Step 5: Solve for x
    x = 464,855,980,743,724.06/18,788,821.44
  6. Step 6: Final answer
    x = 24,741,093.11

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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.