Home / 16,852,790.33-23,256,842.78-9,512,163.10

Finding the Fourth Proportional to 16,852,790.33, 23,256,842.78 and 9,512,163.10

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Solution

The fourth proportional to 16,852,790.33, 23,256,842.78 and 9,512,163.10 is: 13,126,780.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852,790.33 : 23,256,842.78 = 9,512,163.10 : x
  2. Step 2: Convert to fraction form
    16,852,790.33/23,256,842.78 = 9,512,163.10/x
  3. Step 3: Cross multiply
    16,852,790.33x = 23,256,842.78 × 9,512,163.10
  4. Step 4: Simplify right side
    16,852,790.33x = 221,222,881,714,417.41
  5. Step 5: Solve for x
    x = 221,222,881,714,417.41/16,852,790.33
  6. Step 6: Final answer
    x = 13,126,780.63

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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.