Home / 40,751,879.34-56,237,889.96-22,167,179.94

Finding the Fourth Proportional to 40,751,879.34, 56,237,889.96 and 22,167,179.94

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Solution

The fourth proportional to 40,751,879.34, 56,237,889.96 and 22,167,179.94 is: 30,590,869.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,751,879.34 : 56,237,889.96 = 22,167,179.94 : x
  2. Step 2: Convert to fraction form
    40,751,879.34/56,237,889.96 = 22,167,179.94/x
  3. Step 3: Cross multiply
    40,751,879.34x = 56,237,889.96 × 22,167,179.94
  4. Step 4: Simplify right side
    40,751,879.34x = 1,246,635,426,189,239.50
  5. Step 5: Solve for x
    x = 1,246,635,426,189,239.50/40,751,879.34
  6. Step 6: Final answer
    x = 30,590,869.58

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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.