Home / 14,493,371.70-20,001,101.40-7,967,276.22

Finding the Fourth Proportional to 14,493,371.70, 20,001,101.40 and 7,967,276.22

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Solution

The fourth proportional to 14,493,371.70, 20,001,101.40 and 7,967,276.22 is: 10,994,977.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,371.70 : 20,001,101.40 = 7,967,276.22 : x
  2. Step 2: Convert to fraction form
    14,493,371.70/20,001,101.40 = 7,967,276.22/x
  3. Step 3: Cross multiply
    14,493,371.70x = 20,001,101.40 × 7,967,276.22
  4. Step 4: Simplify right side
    14,493,371.70x = 159,354,299,558,028.69
  5. Step 5: Solve for x
    x = 159,354,299,558,028.69/14,493,371.70
  6. Step 6: Final answer
    x = 10,994,977.76

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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.