Home / 17,363,546.70-26,045,320.05-15,439,245.90

Finding the Fourth Proportional to 17,363,546.70, 26,045,320.05 and 15,439,245.90

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Solution

The fourth proportional to 17,363,546.70, 26,045,320.05 and 15,439,245.90 is: 23,158,868.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,363,546.70 : 26,045,320.05 = 15,439,245.90 : x
  2. Step 2: Convert to fraction form
    17,363,546.70/26,045,320.05 = 15,439,245.90/x
  3. Step 3: Cross multiply
    17,363,546.70x = 26,045,320.05 × 15,439,245.90
  4. Step 4: Simplify right side
    17,363,546.70x = 402,120,100,796,150.31
  5. Step 5: Solve for x
    x = 402,120,100,796,150.31/17,363,546.70
  6. Step 6: Final answer
    x = 23,158,868.85

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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.