Home / 11,863,617.10-17,795,425.65-10,603,905.10

Finding the Fourth Proportional to 11,863,617.10, 17,795,425.65 and 10,603,905.10

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Solution

The fourth proportional to 11,863,617.10, 17,795,425.65 and 10,603,905.10 is: 15,905,857.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,863,617.10 : 17,795,425.65 = 10,603,905.10 : x
  2. Step 2: Convert to fraction form
    11,863,617.10/17,795,425.65 = 10,603,905.10/x
  3. Step 3: Cross multiply
    11,863,617.10x = 17,795,425.65 × 10,603,905.10
  4. Step 4: Simplify right side
    11,863,617.10x = 188,701,004,806,705.78
  5. Step 5: Solve for x
    x = 188,701,004,806,705.78/11,863,617.10
  6. Step 6: Final answer
    x = 15,905,857.65

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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.