Home / 14,781,347.56-20,250,107.87-14,228,705.42

Finding the Fourth Proportional to 14,781,347.56, 20,250,107.87 and 14,228,705.42

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Solution

The fourth proportional to 14,781,347.56, 20,250,107.87 and 14,228,705.42 is: 19,493,000.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,347.56 : 20,250,107.87 = 14,228,705.42 : x
  2. Step 2: Convert to fraction form
    14,781,347.56/20,250,107.87 = 14,228,705.42/x
  3. Step 3: Cross multiply
    14,781,347.56x = 20,250,107.87 × 14,228,705.42
  4. Step 4: Simplify right side
    14,781,347.56x = 288,132,819,504,203.12
  5. Step 5: Solve for x
    x = 288,132,819,504,203.12/14,781,347.56
  6. Step 6: Final answer
    x = 19,493,000.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.