Home / 13,037,761.70-19,563,640.96-5,465,492.90

Finding the Fourth Proportional to 13,037,761.70, 19,563,640.96 and 5,465,492.90

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Solution

The fourth proportional to 13,037,761.70, 19,563,640.96 and 5,465,492.90 is: 8,201,173.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,761.70 : 19,563,640.96 = 5,465,492.90 : x
  2. Step 2: Convert to fraction form
    13,037,761.70/19,563,640.96 = 5,465,492.90/x
  3. Step 3: Cross multiply
    13,037,761.70x = 19,563,640.96 × 5,465,492.90
  4. Step 4: Simplify right side
    13,037,761.70x = 106,924,940,765,029.20
  5. Step 5: Solve for x
    x = 106,924,940,765,029.20/13,037,761.70
  6. Step 6: Final answer
    x = 8,201,173.12

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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.