Home / 14,972,902.56-20,662,667.64-8,097,384.66

Finding the Fourth Proportional to 14,972,902.56, 20,662,667.64 and 8,097,384.66

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Solution

The fourth proportional to 14,972,902.56, 20,662,667.64 and 8,097,384.66 is: 11,174,424.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,972,902.56 : 20,662,667.64 = 8,097,384.66 : x
  2. Step 2: Convert to fraction form
    14,972,902.56/20,662,667.64 = 8,097,384.66/x
  3. Step 3: Cross multiply
    14,972,902.56x = 20,662,667.64 × 8,097,384.66
  4. Step 4: Simplify right side
    14,972,902.56x = 167,313,567,982,814.41
  5. Step 5: Solve for x
    x = 167,313,567,982,814.41/14,972,902.56
  6. Step 6: Final answer
    x = 11,174,424.42

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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.