Home / 13,841,426.04-20,750,361.39-8,453,856.03

Finding the Fourth Proportional to 13,841,426.04, 20,750,361.39 and 8,453,856.03

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Solution

The fourth proportional to 13,841,426.04, 20,750,361.39 and 8,453,856.03 is: 12,673,590.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841,426.04 : 20,750,361.39 = 8,453,856.03 : x
  2. Step 2: Convert to fraction form
    13,841,426.04/20,750,361.39 = 8,453,856.03/x
  3. Step 3: Cross multiply
    13,841,426.04x = 20,750,361.39 × 8,453,856.03
  4. Step 4: Simplify right side
    13,841,426.04x = 175,420,567,761,530.69
  5. Step 5: Solve for x
    x = 175,420,567,761,530.69/13,841,426.04
  6. Step 6: Final answer
    x = 12,673,590.66

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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.