Home / 13,297,577.96-19,957,697.22-5,216,175.56

Finding the Fourth Proportional to 13,297,577.96, 19,957,697.22 and 5,216,175.56

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Solution

The fourth proportional to 13,297,577.96, 19,957,697.22 and 5,216,175.56 is: 7,828,707.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,297,577.96 : 19,957,697.22 = 5,216,175.56 : x
  2. Step 2: Convert to fraction form
    13,297,577.96/19,957,697.22 = 5,216,175.56/x
  3. Step 3: Cross multiply
    13,297,577.96x = 19,957,697.22 × 5,216,175.56
  4. Step 4: Simplify right side
    13,297,577.96x = 104,102,852,472,843.92
  5. Step 5: Solve for x
    x = 104,102,852,472,843.92/13,297,577.96
  6. Step 6: Final answer
    x = 7,828,707.81

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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.