Home / 30,544,535.52-42,148,965.96-17,983,607.76

Finding the Fourth Proportional to 30,544,535.52, 42,148,965.96 and 17,983,607.76

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Solution

The fourth proportional to 30,544,535.52, 42,148,965.96 and 17,983,607.76 is: 24,815,910.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,544,535.52 : 42,148,965.96 = 17,983,607.76 : x
  2. Step 2: Convert to fraction form
    30,544,535.52/42,148,965.96 = 17,983,607.76/x
  3. Step 3: Cross multiply
    30,544,535.52x = 42,148,965.96 × 17,983,607.76
  4. Step 4: Simplify right side
    30,544,535.52x = 757,990,471,314,231.88
  5. Step 5: Solve for x
    x = 757,990,471,314,231.88/30,544,535.52
  6. Step 6: Final answer
    x = 24,815,910.88

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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.