Home / 16,751,966.40-25,127,949.60-11,012,403.60

Finding the Fourth Proportional to 16,751,966.40, 25,127,949.60 and 11,012,403.60

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Solution

The fourth proportional to 16,751,966.40, 25,127,949.60 and 11,012,403.60 is: 16,518,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,751,966.40 : 25,127,949.60 = 11,012,403.60 : x
  2. Step 2: Convert to fraction form
    16,751,966.40/25,127,949.60 = 11,012,403.60/x
  3. Step 3: Cross multiply
    16,751,966.40x = 25,127,949.60 × 11,012,403.60
  4. Step 4: Simplify right side
    16,751,966.40x = 276,719,122,635,658.56
  5. Step 5: Solve for x
    x = 276,719,122,635,658.56/16,751,966.40
  6. Step 6: Final answer
    x = 16,518,605.40

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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.