Home / 13,962,913.20-20,944,369.80-9,658,241.10

Finding the Fourth Proportional to 13,962,913.20, 20,944,369.80 and 9,658,241.10

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Solution

The fourth proportional to 13,962,913.20, 20,944,369.80 and 9,658,241.10 is: 14,487,361.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,913.20 : 20,944,369.80 = 9,658,241.10 : x
  2. Step 2: Convert to fraction form
    13,962,913.20/20,944,369.80 = 9,658,241.10/x
  3. Step 3: Cross multiply
    13,962,913.20x = 20,944,369.80 × 9,658,241.10
  4. Step 4: Simplify right side
    13,962,913.20x = 202,285,773,215,958.78
  5. Step 5: Solve for x
    x = 202,285,773,215,958.78/13,962,913.20
  6. Step 6: Final answer
    x = 14,487,361.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.