Home / 13,016,770.78-19,524,938.83-3,168,938.04

Finding the Fourth Proportional to 13,016,770.78, 19,524,938.83 and 3,168,938.04

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Solution

The fourth proportional to 13,016,770.78, 19,524,938.83 and 3,168,938.04 is: 4,753,354.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,016,770.78 : 19,524,938.83 = 3,168,938.04 : x
  2. Step 2: Convert to fraction form
    13,016,770.78/19,524,938.83 = 3,168,938.04/x
  3. Step 3: Cross multiply
    13,016,770.78x = 19,524,938.83 × 3,168,938.04
  4. Step 4: Simplify right side
    13,016,770.78x = 61,873,321,387,060.09
  5. Step 5: Solve for x
    x = 61,873,321,387,060.09/13,016,770.78
  6. Step 6: Final answer
    x = 4,753,354.15

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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.