Home / 27,063,262.56-37,311,171.48-21,499,968.18

Finding the Fourth Proportional to 27,063,262.56, 37,311,171.48 and 21,499,968.18

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Solution

The fourth proportional to 27,063,262.56, 37,311,171.48 and 21,499,968.18 is: 29,641,252.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,063,262.56 : 37,311,171.48 = 21,499,968.18 : x
  2. Step 2: Convert to fraction form
    27,063,262.56/37,311,171.48 = 21,499,968.18/x
  3. Step 3: Cross multiply
    27,063,262.56x = 37,311,171.48 × 21,499,968.18
  4. Step 4: Simplify right side
    27,063,262.56x = 802,188,999,578,523.38
  5. Step 5: Solve for x
    x = 802,188,999,578,523.38/27,063,262.56
  6. Step 6: Final answer
    x = 29,641,252.52

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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.