Home / 19,663,447.31-27,137,172.64-10,844,623.33

Finding the Fourth Proportional to 19,663,447.31, 27,137,172.64 and 10,844,623.33

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Solution

The fourth proportional to 19,663,447.31, 27,137,172.64 and 10,844,623.33 is: 14,966,471.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,663,447.31 : 27,137,172.64 = 10,844,623.33 : x
  2. Step 2: Convert to fraction form
    19,663,447.31/27,137,172.64 = 10,844,623.33/x
  3. Step 3: Cross multiply
    19,663,447.31x = 27,137,172.64 × 10,844,623.33
  4. Step 4: Simplify right side
    19,663,447.31x = 294,292,415,521,981.69
  5. Step 5: Solve for x
    x = 294,292,415,521,981.69/19,663,447.31
  6. Step 6: Final answer
    x = 14,966,471.08

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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.