Home / 35,548,077.13-49,042,457.77-20,660,927.56

Finding the Fourth Proportional to 35,548,077.13, 49,042,457.77 and 20,660,927.56

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Solution

The fourth proportional to 35,548,077.13, 49,042,457.77 and 20,660,927.56 is: 28,504,007.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,548,077.13 : 49,042,457.77 = 20,660,927.56 : x
  2. Step 2: Convert to fraction form
    35,548,077.13/49,042,457.77 = 20,660,927.56/x
  3. Step 3: Cross multiply
    35,548,077.13x = 49,042,457.77 × 20,660,927.56
  4. Step 4: Simplify right side
    35,548,077.13x = 1,013,262,667,001,812.25
  5. Step 5: Solve for x
    x = 1,013,262,667,001,812.25/35,548,077.13
  6. Step 6: Final answer
    x = 28,504,007.78

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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.