Home / 19,065,448.24-26,322,986.80-14,647,303.64

Finding the Fourth Proportional to 19,065,448.24, 26,322,986.80 and 14,647,303.64

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Solution

The fourth proportional to 19,065,448.24, 26,322,986.80 and 14,647,303.64 is: 20,223,011.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065,448.24 : 26,322,986.80 = 14,647,303.64 : x
  2. Step 2: Convert to fraction form
    19,065,448.24/26,322,986.80 = 14,647,303.64/x
  3. Step 3: Cross multiply
    19,065,448.24x = 26,322,986.80 × 14,647,303.64
  4. Step 4: Simplify right side
    19,065,448.24x = 385,560,780,371,312
  5. Step 5: Solve for x
    x = 385,560,780,371,312/19,065,448.24
  6. Step 6: Final answer
    x = 20,223,011.57

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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.