Home / 17,761,376.43-26,652,693.12-7,663,997.43

Finding the Fourth Proportional to 17,761,376.43, 26,652,693.12 and 7,663,997.43

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Solution

The fourth proportional to 17,761,376.43, 26,652,693.12 and 7,663,997.43 is: 11,500,582.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,761,376.43 : 26,652,693.12 = 7,663,997.43 : x
  2. Step 2: Convert to fraction form
    17,761,376.43/26,652,693.12 = 7,663,997.43/x
  3. Step 3: Cross multiply
    17,761,376.43x = 26,652,693.12 × 7,663,997.43
  4. Step 4: Simplify right side
    17,761,376.43x = 204,266,171,492,109.12
  5. Step 5: Solve for x
    x = 204,266,171,492,109.12/17,761,376.43
  6. Step 6: Final answer
    x = 11,500,582.31

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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.