Home / 16,707,150.73-23,012,742.63-11,803,861.27

Finding the Fourth Proportional to 16,707,150.73, 23,012,742.63 and 11,803,861.27

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Solution

The fourth proportional to 16,707,150.73, 23,012,742.63 and 11,803,861.27 is: 16,258,859.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,707,150.73 : 23,012,742.63 = 11,803,861.27 : x
  2. Step 2: Convert to fraction form
    16,707,150.73/23,012,742.63 = 11,803,861.27/x
  3. Step 3: Cross multiply
    16,707,150.73x = 23,012,742.63 × 11,803,861.27
  4. Step 4: Simplify right side
    16,707,150.73x = 271,639,221,446,734.91
  5. Step 5: Solve for x
    x = 271,639,221,446,734.91/16,707,150.73
  6. Step 6: Final answer
    x = 16,258,859.80

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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.