Home / 14,190,663.80-21,283,922.10-4,092,231.80

Finding the Fourth Proportional to 14,190,663.80, 21,283,922.10 and 4,092,231.80

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Solution

The fourth proportional to 14,190,663.80, 21,283,922.10 and 4,092,231.80 is: 6,137,749.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,190,663.80 : 21,283,922.10 = 4,092,231.80 : x
  2. Step 2: Convert to fraction form
    14,190,663.80/21,283,922.10 = 4,092,231.80/x
  3. Step 3: Cross multiply
    14,190,663.80x = 21,283,922.10 × 4,092,231.80
  4. Step 4: Simplify right side
    14,190,663.80x = 87,098,742,846,342.78
  5. Step 5: Solve for x
    x = 87,098,742,846,342.78/14,190,663.80
  6. Step 6: Final answer
    x = 6,137,749.73

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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.