Home / 19,245,458.07-26,558,722.93-11,510,500.23

Finding the Fourth Proportional to 19,245,458.07, 26,558,722.93 and 11,510,500.23

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Solution

The fourth proportional to 19,245,458.07, 26,558,722.93 and 11,510,500.23 is: 15,884,484.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,245,458.07 : 26,558,722.93 = 11,510,500.23 : x
  2. Step 2: Convert to fraction form
    19,245,458.07/26,558,722.93 = 11,510,500.23/x
  3. Step 3: Cross multiply
    19,245,458.07x = 26,558,722.93 × 11,510,500.23
  4. Step 4: Simplify right side
    19,245,458.07x = 305,704,186,394,271.31
  5. Step 5: Solve for x
    x = 305,704,186,394,271.31/19,245,458.07
  6. Step 6: Final answer
    x = 15,884,484.81

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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.