Home / 11,074,977.90-15,467,177.70-11,074,977.90

Finding the Fourth Proportional to 11,074,977.90, 15,467,177.70 and 11,074,977.90

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Solution

The fourth proportional to 11,074,977.90, 15,467,177.70 and 11,074,977.90 is: 15,467,177.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074,977.90 : 15,467,177.70 = 11,074,977.90 : x
  2. Step 2: Convert to fraction form
    11,074,977.90/15,467,177.70 = 11,074,977.90/x
  3. Step 3: Cross multiply
    11,074,977.90x = 15,467,177.70 × 11,074,977.90
  4. Step 4: Simplify right side
    11,074,977.90x = 171,298,651,202,872.81
  5. Step 5: Solve for x
    x = 171,298,651,202,872.81/11,074,977.90
  6. Step 6: Final answer
    x = 15,467,177.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.