Home / 17,486,304.80-26,229,457.20-5,519,040.80

Finding the Fourth Proportional to 17,486,304.80, 26,229,457.20 and 5,519,040.80

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Solution

The fourth proportional to 17,486,304.80, 26,229,457.20 and 5,519,040.80 is: 8,278,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486,304.80 : 26,229,457.20 = 5,519,040.80 : x
  2. Step 2: Convert to fraction form
    17,486,304.80/26,229,457.20 = 5,519,040.80/x
  3. Step 3: Cross multiply
    17,486,304.80x = 26,229,457.20 × 5,519,040.80
  4. Step 4: Simplify right side
    17,486,304.80x = 144,761,444,448,653.75
  5. Step 5: Solve for x
    x = 144,761,444,448,653.75/17,486,304.80
  6. Step 6: Final answer
    x = 8,278,561.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.