Home / 14,470,695.26-19,969,793.46-7,944,926.30

Finding the Fourth Proportional to 14,470,695.26, 19,969,793.46 and 7,944,926.30

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Solution

The fourth proportional to 14,470,695.26, 19,969,793.46 and 7,944,926.30 is: 10,964,126.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,470,695.26 : 19,969,793.46 = 7,944,926.30 : x
  2. Step 2: Convert to fraction form
    14,470,695.26/19,969,793.46 = 7,944,926.30/x
  3. Step 3: Cross multiply
    14,470,695.26x = 19,969,793.46 × 7,944,926.30
  4. Step 4: Simplify right side
    14,470,695.26x = 158,658,537,265,922
  5. Step 5: Solve for x
    x = 158,658,537,265,922/14,470,695.26
  6. Step 6: Final answer
    x = 10,964,126.77

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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.