Home / 23,511,086.39-32,446,377.16-13,057,150.76

Finding the Fourth Proportional to 23,511,086.39, 32,446,377.16 and 13,057,150.76

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Solution

The fourth proportional to 23,511,086.39, 32,446,377.16 and 13,057,150.76 is: 18,019,466.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,511,086.39 : 32,446,377.16 = 13,057,150.76 : x
  2. Step 2: Convert to fraction form
    23,511,086.39/32,446,377.16 = 13,057,150.76/x
  3. Step 3: Cross multiply
    23,511,086.39x = 32,446,377.16 × 13,057,150.76
  4. Step 4: Simplify right side
    23,511,086.39x = 423,657,238,120,739.75
  5. Step 5: Solve for x
    x = 423,657,238,120,739.75/23,511,086.39
  6. Step 6: Final answer
    x = 18,019,466.69

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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.