Home / 13,304,543.70-19,956,815.55-3,719,906.85

Finding the Fourth Proportional to 13,304,543.70, 19,956,815.55 and 3,719,906.85

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Solution

The fourth proportional to 13,304,543.70, 19,956,815.55 and 3,719,906.85 is: 5,579,860.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,543.70 : 19,956,815.55 = 3,719,906.85 : x
  2. Step 2: Convert to fraction form
    13,304,543.70/19,956,815.55 = 3,719,906.85/x
  3. Step 3: Cross multiply
    13,304,543.70x = 19,956,815.55 × 3,719,906.85
  4. Step 4: Simplify right side
    13,304,543.70x = 74,237,494,868,631.52
  5. Step 5: Solve for x
    x = 74,237,494,868,631.52/13,304,543.70
  6. Step 6: Final answer
    x = 5,579,860.28

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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.