Home / 9,941,865.62-13,719,643.89-5,590,950.62

Finding the Fourth Proportional to 9,941,865.62, 13,719,643.89 and 5,590,950.62

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Solution

The fourth proportional to 9,941,865.62, 13,719,643.89 and 5,590,950.62 is: 7,715,438.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,941,865.62 : 13,719,643.89 = 5,590,950.62 : x
  2. Step 2: Convert to fraction form
    9,941,865.62/13,719,643.89 = 5,590,950.62/x
  3. Step 3: Cross multiply
    9,941,865.62x = 13,719,643.89 × 5,590,950.62
  4. Step 4: Simplify right side
    9,941,865.62x = 76,705,851,512,974.72
  5. Step 5: Solve for x
    x = 76,705,851,512,974.72/9,941,865.62
  6. Step 6: Final answer
    x = 7,715,438.37

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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.