Home / 11,357,064.80-17,040,262.80-4,172,040.80

Finding the Fourth Proportional to 11,357,064.80, 17,040,262.80 and 4,172,040.80

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Solution

The fourth proportional to 11,357,064.80, 17,040,262.80 and 4,172,040.80 is: 6,259,775.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,064.80 : 17,040,262.80 = 4,172,040.80 : x
  2. Step 2: Convert to fraction form
    11,357,064.80/17,040,262.80 = 4,172,040.80/x
  3. Step 3: Cross multiply
    11,357,064.80x = 17,040,262.80 × 4,172,040.80
  4. Step 4: Simplify right side
    11,357,064.80x = 71,092,671,644,322.23
  5. Step 5: Solve for x
    x = 71,092,671,644,322.23/11,357,064.80
  6. Step 6: Final answer
    x = 6,259,775.12

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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.