Home / 16,886,260.34-23,303,028.17-9,151,302.68

Finding the Fourth Proportional to 16,886,260.34, 23,303,028.17 and 9,151,302.68

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Solution

The fourth proportional to 16,886,260.34, 23,303,028.17 and 9,151,302.68 is: 12,628,791.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886,260.34 : 23,303,028.17 = 9,151,302.68 : x
  2. Step 2: Convert to fraction form
    16,886,260.34/23,303,028.17 = 9,151,302.68/x
  3. Step 3: Cross multiply
    16,886,260.34x = 23,303,028.17 × 9,151,302.68
  4. Step 4: Simplify right side
    16,886,260.34x = 213,253,064,144,236.50
  5. Step 5: Solve for x
    x = 213,253,064,144,236.50/16,886,260.34
  6. Step 6: Final answer
    x = 12,628,791.68

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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.