Home / 18,233,278.44-25,161,628.17-9,973,268.46

Finding the Fourth Proportional to 18,233,278.44, 25,161,628.17 and 9,973,268.46

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Solution

The fourth proportional to 18,233,278.44, 25,161,628.17 and 9,973,268.46 is: 13,762,948.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,233,278.44 : 25,161,628.17 = 9,973,268.46 : x
  2. Step 2: Convert to fraction form
    18,233,278.44/25,161,628.17 = 9,973,268.46/x
  3. Step 3: Cross multiply
    18,233,278.44x = 25,161,628.17 × 9,973,268.46
  4. Step 4: Simplify right side
    18,233,278.44x = 250,943,672,630,108.56
  5. Step 5: Solve for x
    x = 250,943,672,630,108.56/18,233,278.44
  6. Step 6: Final answer
    x = 13,762,948.53

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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.