Home / 38,520,126-53,161,576.56-22,002,720.48

Finding the Fourth Proportional to 38,520,126, 53,161,576.56 and 22,002,720.48

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Solution

The fourth proportional to 38,520,126, 53,161,576.56 and 22,002,720.48 is: 30,365,926.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,520,126 : 53,161,576.56 = 22,002,720.48 : x
  2. Step 2: Convert to fraction form
    38,520,126/53,161,576.56 = 22,002,720.48/x
  3. Step 3: Cross multiply
    38,520,126x = 53,161,576.56 × 22,002,720.48
  4. Step 4: Simplify right side
    38,520,126x = 1,169,699,309,325,800
  5. Step 5: Solve for x
    x = 1,169,699,309,325,800/38,520,126
  6. Step 6: Final answer
    x = 30,365,926.36

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1.5x scale

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.