Home / 13,244,321.64-18,277,068.12-7,363,910.26

Finding the Fourth Proportional to 13,244,321.64, 18,277,068.12 and 7,363,910.26

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Solution

The fourth proportional to 13,244,321.64, 18,277,068.12 and 7,363,910.26 is: 10,162,142.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,244,321.64 : 18,277,068.12 = 7,363,910.26 : x
  2. Step 2: Convert to fraction form
    13,244,321.64/18,277,068.12 = 7,363,910.26/x
  3. Step 3: Cross multiply
    13,244,321.64x = 18,277,068.12 × 7,363,910.26
  4. Step 4: Simplify right side
    13,244,321.64x = 134,590,689,451,586.92
  5. Step 5: Solve for x
    x = 134,590,689,451,586.92/13,244,321.64
  6. Step 6: Final answer
    x = 10,162,142.93

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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.