Home / 34,204,101.12-47,202,575.04-19,318,230.72

Finding the Fourth Proportional to 34,204,101.12, 47,202,575.04 and 19,318,230.72

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Solution

The fourth proportional to 34,204,101.12, 47,202,575.04 and 19,318,230.72 is: 26,659,675.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,204,101.12 : 47,202,575.04 = 19,318,230.72 : x
  2. Step 2: Convert to fraction form
    34,204,101.12/47,202,575.04 = 19,318,230.72/x
  3. Step 3: Cross multiply
    34,204,101.12x = 47,202,575.04 × 19,318,230.72
  4. Step 4: Simplify right side
    34,204,101.12x = 911,870,235,200,833.12
  5. Step 5: Solve for x
    x = 911,870,235,200,833.12/34,204,101.12
  6. Step 6: Final answer
    x = 26,659,675.46

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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.