Home / 10,693,820.80-16,044,667.80-3,505,589.20

Finding the Fourth Proportional to 10,693,820.80, 16,044,667.80 and 3,505,589.20

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Solution

The fourth proportional to 10,693,820.80, 16,044,667.80 and 3,505,589.20 is: 5,259,674.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,820.80 : 16,044,667.80 = 3,505,589.20 : x
  2. Step 2: Convert to fraction form
    10,693,820.80/16,044,667.80 = 3,505,589.20/x
  3. Step 3: Cross multiply
    10,693,820.80x = 16,044,667.80 × 3,505,589.20
  4. Step 4: Simplify right side
    10,693,820.80x = 56,246,014,157,267.77
  5. Step 5: Solve for x
    x = 56,246,014,157,267.77/10,693,820.80
  6. Step 6: Final answer
    x = 5,259,674.27

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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.