Home / 13,475,240.70-20,213,735.85-7,097,948.70

Finding the Fourth Proportional to 13,475,240.70, 20,213,735.85 and 7,097,948.70

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Solution

The fourth proportional to 13,475,240.70, 20,213,735.85 and 7,097,948.70 is: 10,647,383.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,475,240.70 : 20,213,735.85 = 7,097,948.70 : x
  2. Step 2: Convert to fraction form
    13,475,240.70/20,213,735.85 = 7,097,948.70/x
  3. Step 3: Cross multiply
    13,475,240.70x = 20,213,735.85 × 7,097,948.70
  4. Step 4: Simplify right side
    13,475,240.70x = 143,476,060,098,650.91
  5. Step 5: Solve for x
    x = 143,476,060,098,650.91/13,475,240.70
  6. Step 6: Final answer
    x = 10,647,383.84

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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.