Home / 18,410,836.50-25,417,852.92-16,368,003.54

Finding the Fourth Proportional to 18,410,836.50, 25,417,852.92 and 16,368,003.54

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Solution

The fourth proportional to 18,410,836.50, 25,417,852.92 and 16,368,003.54 is: 22,597,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410,836.50 : 25,417,852.92 = 16,368,003.54 : x
  2. Step 2: Convert to fraction form
    18,410,836.50/25,417,852.92 = 16,368,003.54/x
  3. Step 3: Cross multiply
    18,410,836.50x = 25,417,852.92 × 16,368,003.54
  4. Step 4: Simplify right side
    18,410,836.50x = 416,039,506,573,759.31
  5. Step 5: Solve for x
    x = 416,039,506,573,759.31/18,410,836.50
  6. Step 6: Final answer
    x = 22,597,534.15

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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.