Home / 14,539,220.64-20,067,101.82-8,662,297.59

Finding the Fourth Proportional to 14,539,220.64, 20,067,101.82 and 8,662,297.59

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Solution

The fourth proportional to 14,539,220.64, 20,067,101.82 and 8,662,297.59 is: 11,955,744.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539,220.64 : 20,067,101.82 = 8,662,297.59 : x
  2. Step 2: Convert to fraction form
    14,539,220.64/20,067,101.82 = 8,662,297.59/x
  3. Step 3: Cross multiply
    14,539,220.64x = 20,067,101.82 × 8,662,297.59
  4. Step 4: Simplify right side
    14,539,220.64x = 173,827,207,733,670.62
  5. Step 5: Solve for x
    x = 173,827,207,733,670.62/14,539,220.64
  6. Step 6: Final answer
    x = 11,955,744.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.