Home / 13,796,283.69-19,038,695.42-7,517,072.77

Finding the Fourth Proportional to 13,796,283.69, 19,038,695.42 and 7,517,072.77

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Solution

The fourth proportional to 13,796,283.69, 19,038,695.42 and 7,517,072.77 is: 10,373,464.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796,283.69 : 19,038,695.42 = 7,517,072.77 : x
  2. Step 2: Convert to fraction form
    13,796,283.69/19,038,695.42 = 7,517,072.77/x
  3. Step 3: Cross multiply
    13,796,283.69x = 19,038,695.42 × 7,517,072.77
  4. Step 4: Simplify right side
    13,796,283.69x = 143,115,258,889,201.66
  5. Step 5: Solve for x
    x = 143,115,258,889,201.66/13,796,283.69
  6. Step 6: Final answer
    x = 10,373,464.49

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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.