Home / 38,382,419.16-57,565,136.16-11,082,786.12

Finding the Fourth Proportional to 38,382,419.16, 57,565,136.16 and 11,082,786.12

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Solution

The fourth proportional to 38,382,419.16, 57,565,136.16 and 11,082,786.12 is: 16,621,726.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,382,419.16 : 57,565,136.16 = 11,082,786.12 : x
  2. Step 2: Convert to fraction form
    38,382,419.16/57,565,136.16 = 11,082,786.12/x
  3. Step 3: Cross multiply
    38,382,419.16x = 57,565,136.16 × 11,082,786.12
  4. Step 4: Simplify right side
    38,382,419.16x = 637,982,092,029,958
  5. Step 5: Solve for x
    x = 637,982,092,029,958/38,382,419.16
  6. Step 6: Final answer
    x = 16,621,726.98

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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.