Home / 16,751,981.40-25,127,972.10-11,012,418.60

Finding the Fourth Proportional to 16,751,981.40, 25,127,972.10 and 11,012,418.60

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Solution

The fourth proportional to 16,751,981.40, 25,127,972.10 and 11,012,418.60 is: 16,518,627.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,751,981.40 : 25,127,972.10 = 11,012,418.60 : x
  2. Step 2: Convert to fraction form
    16,751,981.40/25,127,972.10 = 11,012,418.60/x
  3. Step 3: Cross multiply
    16,751,981.40x = 25,127,972.10 × 11,012,418.60
  4. Step 4: Simplify right side
    16,751,981.40x = 276,719,747,334,321.06
  5. Step 5: Solve for x
    x = 276,719,747,334,321.06/16,751,981.40
  6. Step 6: Final answer
    x = 16,518,627.90

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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.