Home / 36,631,862.36-54,936,127.53-12,034,079.36

Finding the Fourth Proportional to 36,631,862.36, 54,936,127.53 and 12,034,079.36

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Solution

The fourth proportional to 36,631,862.36, 54,936,127.53 and 12,034,079.36 is: 18,047,286.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,631,862.36 : 54,936,127.53 = 12,034,079.36 : x
  2. Step 2: Convert to fraction form
    36,631,862.36/54,936,127.53 = 12,034,079.36/x
  3. Step 3: Cross multiply
    36,631,862.36x = 54,936,127.53 × 12,034,079.36
  4. Step 4: Simplify right side
    36,631,862.36x = 661,105,718,203,895.38
  5. Step 5: Solve for x
    x = 661,105,718,203,895.38/36,631,862.36
  6. Step 6: Final answer
    x = 18,047,286.58

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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.