Home / 39,501,412.56-54,512,029.08-22,098,048.48

Finding the Fourth Proportional to 39,501,412.56, 54,512,029.08 and 22,098,048.48

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Solution

The fourth proportional to 39,501,412.56, 54,512,029.08 and 22,098,048.48 is: 30,495,351.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,501,412.56 : 54,512,029.08 = 22,098,048.48 : x
  2. Step 2: Convert to fraction form
    39,501,412.56/54,512,029.08 = 22,098,048.48/x
  3. Step 3: Cross multiply
    39,501,412.56x = 54,512,029.08 × 22,098,048.48
  4. Step 4: Simplify right side
    39,501,412.56x = 1,204,609,461,353,009.75
  5. Step 5: Solve for x
    x = 1,204,609,461,353,009.75/39,501,412.56
  6. Step 6: Final answer
    x = 30,495,351.51

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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.