Home / 18,968,313.34-26,176,906.02-11,624,727.58

Finding the Fourth Proportional to 18,968,313.34, 26,176,906.02 and 11,624,727.58

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Solution

The fourth proportional to 18,968,313.34, 26,176,906.02 and 11,624,727.58 is: 16,042,512.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,968,313.34 : 26,176,906.02 = 11,624,727.58 : x
  2. Step 2: Convert to fraction form
    18,968,313.34/26,176,906.02 = 11,624,727.58/x
  3. Step 3: Cross multiply
    18,968,313.34x = 26,176,906.02 × 11,624,727.58
  4. Step 4: Simplify right side
    18,968,313.34x = 304,299,401,369,762
  5. Step 5: Solve for x
    x = 304,299,401,369,762/18,968,313.34
  6. Step 6: Final answer
    x = 16,042,512.37

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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.