Home / 16,954,034.40-25,431,051.60-15,465,999.60

Finding the Fourth Proportional to 16,954,034.40, 25,431,051.60 and 15,465,999.60

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Solution

The fourth proportional to 16,954,034.40, 25,431,051.60 and 15,465,999.60 is: 23,198,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,954,034.40 : 25,431,051.60 = 15,465,999.60 : x
  2. Step 2: Convert to fraction form
    16,954,034.40/25,431,051.60 = 15,465,999.60/x
  3. Step 3: Cross multiply
    16,954,034.40x = 25,431,051.60 × 15,465,999.60
  4. Step 4: Simplify right side
    16,954,034.40x = 393,316,633,873,179.38
  5. Step 5: Solve for x
    x = 393,316,633,873,179.38/16,954,034.40
  6. Step 6: Final answer
    x = 23,198,999.40

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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.