Home / 14,493,337.11-20,001,053.70-7,967,241.63

Finding the Fourth Proportional to 14,493,337.11, 20,001,053.70 and 7,967,241.63

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Solution

The fourth proportional to 14,493,337.11, 20,001,053.70 and 7,967,241.63 is: 10,994,930.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,337.11 : 20,001,053.70 = 7,967,241.63 : x
  2. Step 2: Convert to fraction form
    14,493,337.11/20,001,053.70 = 7,967,241.63/x
  3. Step 3: Cross multiply
    14,493,337.11x = 20,001,053.70 × 7,967,241.63
  4. Step 4: Simplify right side
    14,493,337.11x = 159,353,227,682,505.53
  5. Step 5: Solve for x
    x = 159,353,227,682,505.53/14,493,337.11
  6. Step 6: Final answer
    x = 10,994,930.05

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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.