Home / 13,769,137.92-19,000,824.12-7,573,791.72

Finding the Fourth Proportional to 13,769,137.92, 19,000,824.12 and 7,573,791.72

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Solution

The fourth proportional to 13,769,137.92, 19,000,824.12 and 7,573,791.72 is: 10,451,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,769,137.92 : 19,000,824.12 = 7,573,791.72 : x
  2. Step 2: Convert to fraction form
    13,769,137.92/19,000,824.12 = 7,573,791.72/x
  3. Step 3: Cross multiply
    13,769,137.92x = 19,000,824.12 × 7,573,791.72
  4. Step 4: Simplify right side
    13,769,137.92x = 143,908,284,393,232.28
  5. Step 5: Solve for x
    x = 143,908,284,393,232.28/13,769,137.92
  6. Step 6: Final answer
    x = 10,451,510.13

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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.