Home / 13,013,546.24-19,521,617.44-4,818,376.64

Finding the Fourth Proportional to 13,013,546.24, 19,521,617.44 and 4,818,376.64

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Solution

The fourth proportional to 13,013,546.24, 19,521,617.44 and 4,818,376.64 is: 7,228,045.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,013,546.24 : 19,521,617.44 = 4,818,376.64 : x
  2. Step 2: Convert to fraction form
    13,013,546.24/19,521,617.44 = 4,818,376.64/x
  3. Step 3: Cross multiply
    13,013,546.24x = 19,521,617.44 × 4,818,376.64
  4. Step 4: Simplify right side
    13,013,546.24x = 94,062,505,447,912.59
  5. Step 5: Solve for x
    x = 94,062,505,447,912.59/13,013,546.24
  6. Step 6: Final answer
    x = 7,228,045.59

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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.