Home / 27,571,187.20-41,356,780.80-7,376,429.20

Finding the Fourth Proportional to 27,571,187.20, 41,356,780.80 and 7,376,429.20

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Solution

The fourth proportional to 27,571,187.20, 41,356,780.80 and 7,376,429.20 is: 11,064,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,571,187.20 : 41,356,780.80 = 7,376,429.20 : x
  2. Step 2: Convert to fraction form
    27,571,187.20/41,356,780.80 = 7,376,429.20/x
  3. Step 3: Cross multiply
    27,571,187.20x = 41,356,780.80 × 7,376,429.20
  4. Step 4: Simplify right side
    27,571,187.20x = 305,065,365,511,119.38
  5. Step 5: Solve for x
    x = 305,065,365,511,119.38/27,571,187.20
  6. Step 6: Final answer
    x = 11,064,643.80

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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.