Home / 14,929,061.96-20,612,021.46-11,485,227.08

Finding the Fourth Proportional to 14,929,061.96, 20,612,021.46 and 11,485,227.08

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Solution

The fourth proportional to 14,929,061.96, 20,612,021.46 and 11,485,227.08 is: 15,857,241.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,929,061.96 : 20,612,021.46 = 11,485,227.08 : x
  2. Step 2: Convert to fraction form
    14,929,061.96/20,612,021.46 = 11,485,227.08/x
  3. Step 3: Cross multiply
    14,929,061.96x = 20,612,021.46 × 11,485,227.08
  4. Step 4: Simplify right side
    14,929,061.96x = 236,733,747,045,933.16
  5. Step 5: Solve for x
    x = 236,733,747,045,933.16/14,929,061.96
  6. Step 6: Final answer
    x = 15,857,241.91

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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.