Home / 11,481,520.96-17,221,966.36-5,004,592.28

Finding the Fourth Proportional to 11,481,520.96, 17,221,966.36 and 5,004,592.28

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Solution

The fourth proportional to 11,481,520.96, 17,221,966.36 and 5,004,592.28 is: 7,506,751.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,481,520.96 : 17,221,966.36 = 5,004,592.28 : x
  2. Step 2: Convert to fraction form
    11,481,520.96/17,221,966.36 = 5,004,592.28/x
  3. Step 3: Cross multiply
    11,481,520.96x = 17,221,966.36 × 5,004,592.28
  4. Step 4: Simplify right side
    11,481,520.96x = 86,188,919,891,675.70
  5. Step 5: Solve for x
    x = 86,188,919,891,675.70/11,481,520.96
  6. Step 6: Final answer
    x = 7,506,751.08

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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.