Home / 18,345,039.36-25,314,649.52-10,799,966

Finding the Fourth Proportional to 18,345,039.36, 25,314,649.52 and 10,799,966

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Solution

The fourth proportional to 18,345,039.36, 25,314,649.52 and 10,799,966 is: 14,903,067.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,345,039.36 : 25,314,649.52 = 10,799,966 : x
  2. Step 2: Convert to fraction form
    18,345,039.36/25,314,649.52 = 10,799,966/x
  3. Step 3: Cross multiply
    18,345,039.36x = 25,314,649.52 × 10,799,966
  4. Step 4: Simplify right side
    18,345,039.36x = 273,397,354,117,916.31
  5. Step 5: Solve for x
    x = 273,397,354,117,916.31/18,345,039.36
  6. Step 6: Final answer
    x = 14,903,067.19

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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.