Home / 10,113,479.28-13,960,396.62-6,629,042.52

Finding the Fourth Proportional to 10,113,479.28, 13,960,396.62 and 6,629,042.52

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Solution

The fourth proportional to 10,113,479.28, 13,960,396.62 and 6,629,042.52 is: 9,150,566.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,479.28 : 13,960,396.62 = 6,629,042.52 : x
  2. Step 2: Convert to fraction form
    10,113,479.28/13,960,396.62 = 6,629,042.52/x
  3. Step 3: Cross multiply
    10,113,479.28x = 13,960,396.62 × 6,629,042.52
  4. Step 4: Simplify right side
    10,113,479.28x = 92,544,062,790,044.27
  5. Step 5: Solve for x
    x = 92,544,062,790,044.27/10,113,479.28
  6. Step 6: Final answer
    x = 9,150,566.31

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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.