Home / 18,580,845.94-27,871,549.04-6,450,694.59

Finding the Fourth Proportional to 18,580,845.94, 27,871,549.04 and 6,450,694.59

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Solution

The fourth proportional to 18,580,845.94, 27,871,549.04 and 6,450,694.59 is: 9,676,139.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,580,845.94 : 27,871,549.04 = 6,450,694.59 : x
  2. Step 2: Convert to fraction form
    18,580,845.94/27,871,549.04 = 6,450,694.59/x
  3. Step 3: Cross multiply
    18,580,845.94x = 27,871,549.04 × 6,450,694.59
  4. Step 4: Simplify right side
    18,580,845.94x = 179,790,850,607,247.69
  5. Step 5: Solve for x
    x = 179,790,850,607,247.69/18,580,845.94
  6. Step 6: Final answer
    x = 9,676,139.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.