Home / 13,652,018.10-20,474,294.67-5,131,699.38

Finding the Fourth Proportional to 13,652,018.10, 20,474,294.67 and 5,131,699.38

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Solution

The fourth proportional to 13,652,018.10, 20,474,294.67 and 5,131,699.38 is: 7,696,146.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,652,018.10 : 20,474,294.67 = 5,131,699.38 : x
  2. Step 2: Convert to fraction form
    13,652,018.10/20,474,294.67 = 5,131,699.38/x
  3. Step 3: Cross multiply
    13,652,018.10x = 20,474,294.67 × 5,131,699.38
  4. Step 4: Simplify right side
    13,652,018.10x = 105,067,925,263,976.31
  5. Step 5: Solve for x
    x = 105,067,925,263,976.31/13,652,018.10
  6. Step 6: Final answer
    x = 7,696,146.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.