Home / 16,857,213.97-23,262,955.31-9,122,256.29

Finding the Fourth Proportional to 16,857,213.97, 23,262,955.31 and 9,122,256.29

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Solution

The fourth proportional to 16,857,213.97, 23,262,955.31 and 9,122,256.29 is: 12,588,713.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,213.97 : 23,262,955.31 = 9,122,256.29 : x
  2. Step 2: Convert to fraction form
    16,857,213.97/23,262,955.31 = 9,122,256.29/x
  3. Step 3: Cross multiply
    16,857,213.97x = 23,262,955.31 × 9,122,256.29
  4. Step 4: Simplify right side
    16,857,213.97x = 212,210,640,400,636.38
  5. Step 5: Solve for x
    x = 212,210,640,400,636.38/16,857,213.97
  6. Step 6: Final answer
    x = 12,588,713.70

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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.