Home / 18,510,440.04-25,544,087.04-10,250,338.68

Finding the Fourth Proportional to 18,510,440.04, 25,544,087.04 and 10,250,338.68

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Solution

The fourth proportional to 18,510,440.04, 25,544,087.04 and 10,250,338.68 is: 14,145,290.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,510,440.04 : 25,544,087.04 = 10,250,338.68 : x
  2. Step 2: Convert to fraction form
    18,510,440.04/25,544,087.04 = 10,250,338.68/x
  3. Step 3: Cross multiply
    18,510,440.04x = 25,544,087.04 × 10,250,338.68
  4. Step 4: Simplify right side
    18,510,440.04x = 261,835,543,431,398.69
  5. Step 5: Solve for x
    x = 261,835,543,431,398.69/18,510,440.04
  6. Step 6: Final answer
    x = 14,145,290.06

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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.