Home / 13,956,523.38-19,260,013.25-7,761,434.91

Finding the Fourth Proportional to 13,956,523.38, 19,260,013.25 and 7,761,434.91

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Solution

The fourth proportional to 13,956,523.38, 19,260,013.25 and 7,761,434.91 is: 10,710,786.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,956,523.38 : 19,260,013.25 = 7,761,434.91 : x
  2. Step 2: Convert to fraction form
    13,956,523.38/19,260,013.25 = 7,761,434.91/x
  3. Step 3: Cross multiply
    13,956,523.38x = 19,260,013.25 × 7,761,434.91
  4. Step 4: Simplify right side
    13,956,523.38x = 149,485,339,166,805.41
  5. Step 5: Solve for x
    x = 149,485,339,166,805.41/13,956,523.38
  6. Step 6: Final answer
    x = 10,710,786.28

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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.