Home / 14,188,999-19,580,897.48-7,750,471

Finding the Fourth Proportional to 14,188,999, 19,580,897.48 and 7,750,471

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Solution

The fourth proportional to 14,188,999, 19,580,897.48 and 7,750,471 is: 10,695,693.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,999 : 19,580,897.48 = 7,750,471 : x
  2. Step 2: Convert to fraction form
    14,188,999/19,580,897.48 = 7,750,471/x
  3. Step 3: Cross multiply
    14,188,999x = 19,580,897.48 × 7,750,471
  4. Step 4: Simplify right side
    14,188,999x = 151,761,178,072,713.09
  5. Step 5: Solve for x
    x = 151,761,178,072,713.09/14,188,999
  6. Step 6: Final answer
    x = 10,695,693.06

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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.