Home / 26,622,078.45-39,933,117.68-15,142,952.85

Finding the Fourth Proportional to 26,622,078.45, 39,933,117.68 and 15,142,952.85

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Solution

The fourth proportional to 26,622,078.45, 39,933,117.68 and 15,142,952.85 is: 22,714,429.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,622,078.45 : 39,933,117.68 = 15,142,952.85 : x
  2. Step 2: Convert to fraction form
    26,622,078.45/39,933,117.68 = 15,142,952.85/x
  3. Step 3: Cross multiply
    26,622,078.45x = 39,933,117.68 × 15,142,952.85
  4. Step 4: Simplify right side
    26,622,078.45x = 604,705,318,106,026.62
  5. Step 5: Solve for x
    x = 604,705,318,106,026.62/26,622,078.45
  6. Step 6: Final answer
    x = 22,714,429.28

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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.