Home / 19,208,791.37-26,508,211.40-10,388,242.46

Finding the Fourth Proportional to 19,208,791.37, 26,508,211.40 and 10,388,242.46

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Solution

The fourth proportional to 19,208,791.37, 26,508,211.40 and 10,388,242.46 is: 14,335,817.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208,791.37 : 26,508,211.40 = 10,388,242.46 : x
  2. Step 2: Convert to fraction form
    19,208,791.37/26,508,211.40 = 10,388,242.46/x
  3. Step 3: Cross multiply
    19,208,791.37x = 26,508,211.40 × 10,388,242.46
  4. Step 4: Simplify right side
    19,208,791.37x = 275,373,727,097,565.59
  5. Step 5: Solve for x
    x = 275,373,727,097,565.59/19,208,791.37
  6. Step 6: Final answer
    x = 14,335,817.48

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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.