Home / 6,708,221.12-10,062,212.64-1,659,531.20

Finding the Fourth Proportional to 6,708,221.12, 10,062,212.64 and 1,659,531.20

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Solution

The fourth proportional to 6,708,221.12, 10,062,212.64 and 1,659,531.20 is: 2,489,267.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,708,221.12 : 10,062,212.64 = 1,659,531.20 : x
  2. Step 2: Convert to fraction form
    6,708,221.12/10,062,212.64 = 1,659,531.20/x
  3. Step 3: Cross multiply
    6,708,221.12x = 10,062,212.64 × 1,659,531.20
  4. Step 4: Simplify right side
    6,708,221.12x = 16,698,555,817,114.37
  5. Step 5: Solve for x
    x = 16,698,555,817,114.37/6,708,221.12
  6. Step 6: Final answer
    x = 2,489,267.35

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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.