Home / 40,104,808.92-55,346,778.09-22,705,036.92

Finding the Fourth Proportional to 40,104,808.92, 55,346,778.09 and 22,705,036.92

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Solution

The fourth proportional to 40,104,808.92, 55,346,778.09 and 22,705,036.92 is: 31,334,163.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,104,808.92 : 55,346,778.09 = 22,705,036.92 : x
  2. Step 2: Convert to fraction form
    40,104,808.92/55,346,778.09 = 22,705,036.92/x
  3. Step 3: Cross multiply
    40,104,808.92x = 55,346,778.09 × 22,705,036.92
  4. Step 4: Simplify right side
    40,104,808.92x = 1,256,650,639,936,497.25
  5. Step 5: Solve for x
    x = 1,256,650,639,936,497.25/40,104,808.92
  6. Step 6: Final answer
    x = 31,334,163.50

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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.