Home / 19,228,936.80-26,536,249.20-10,526,965.86

Finding the Fourth Proportional to 19,228,936.80, 26,536,249.20 and 10,526,965.86

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Solution

The fourth proportional to 19,228,936.80, 26,536,249.20 and 10,526,965.86 is: 14,527,386.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,228,936.80 : 26,536,249.20 = 10,526,965.86 : x
  2. Step 2: Convert to fraction form
    19,228,936.80/26,536,249.20 = 10,526,965.86/x
  3. Step 3: Cross multiply
    19,228,936.80x = 26,536,249.20 × 10,526,965.86
  4. Step 4: Simplify right side
    19,228,936.80x = 279,346,189,380,852.28
  5. Step 5: Solve for x
    x = 279,346,189,380,852.28/19,228,936.80
  6. Step 6: Final answer
    x = 14,527,386.11

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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.