Home / 17,101,390.77-23,599,942.05-9,260,916.53

Finding the Fourth Proportional to 17,101,390.77, 23,599,942.05 and 9,260,916.53

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Solution

The fourth proportional to 17,101,390.77, 23,599,942.05 and 9,260,916.53 is: 12,780,077.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,101,390.77 : 23,599,942.05 = 9,260,916.53 : x
  2. Step 2: Convert to fraction form
    17,101,390.77/23,599,942.05 = 9,260,916.53/x
  3. Step 3: Cross multiply
    17,101,390.77x = 23,599,942.05 × 9,260,916.53
  4. Step 4: Simplify right side
    17,101,390.77x = 218,557,093,319,887.41
  5. Step 5: Solve for x
    x = 218,557,093,319,887.41/17,101,390.77
  6. Step 6: Final answer
    x = 12,780,077.14

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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.