Home / 43,870,377.64-65,819,018.94-19,629,708.52

Finding the Fourth Proportional to 43,870,377.64, 65,819,018.94 and 19,629,708.52

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Solution

The fourth proportional to 43,870,377.64, 65,819,018.94 and 19,629,708.52 is: 29,450,582.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,870,377.64 : 65,819,018.94 = 19,629,708.52 : x
  2. Step 2: Convert to fraction form
    43,870,377.64/65,819,018.94 = 19,629,708.52/x
  3. Step 3: Cross multiply
    43,870,377.64x = 65,819,018.94 × 19,629,708.52
  4. Step 4: Simplify right side
    43,870,377.64x = 1,292,008,156,864,559.25
  5. Step 5: Solve for x
    x = 1,292,008,156,864,559.25/43,870,377.64
  6. Step 6: Final answer
    x = 29,450,582.06

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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.