Home / 19,659,462.48-27,129,595.86-11,401,000.56

Finding the Fourth Proportional to 19,659,462.48, 27,129,595.86 and 11,401,000.56

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Solution

The fourth proportional to 19,659,462.48, 27,129,595.86 and 11,401,000.56 is: 15,733,112.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,462.48 : 27,129,595.86 = 11,401,000.56 : x
  2. Step 2: Convert to fraction form
    19,659,462.48/27,129,595.86 = 11,401,000.56/x
  3. Step 3: Cross multiply
    19,659,462.48x = 27,129,595.86 × 11,401,000.56
  4. Step 4: Simplify right side
    19,659,462.48x = 309,304,537,592,433.69
  5. Step 5: Solve for x
    x = 309,304,537,592,433.69/19,659,462.48
  6. Step 6: Final answer
    x = 15,733,112.64

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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.