Home / 26,012,128.20-38,976,201.90-16,410,323.40

Finding the Fourth Proportional to 26,012,128.20, 38,976,201.90 and 16,410,323.40

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Solution

The fourth proportional to 26,012,128.20, 38,976,201.90 and 16,410,323.40 is: 24,588,994.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,012,128.20 : 38,976,201.90 = 16,410,323.40 : x
  2. Step 2: Convert to fraction form
    26,012,128.20/38,976,201.90 = 16,410,323.40/x
  3. Step 3: Cross multiply
    26,012,128.20x = 38,976,201.90 × 16,410,323.40
  4. Step 4: Simplify right side
    26,012,128.20x = 639,612,078,082,694.50
  5. Step 5: Solve for x
    x = 639,612,078,082,694.50/26,012,128.20
  6. Step 6: Final answer
    x = 24,588,994.53

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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.