Home / 40,784,735.25-56,284,419.78-22,198,977.72

Finding the Fourth Proportional to 40,784,735.25, 56,284,419.78 and 22,198,977.72

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Solution

The fourth proportional to 40,784,735.25, 56,284,419.78 and 22,198,977.72 is: 30,635,397.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784,735.25 : 56,284,419.78 = 22,198,977.72 : x
  2. Step 2: Convert to fraction form
    40,784,735.25/56,284,419.78 = 22,198,977.72/x
  3. Step 3: Cross multiply
    40,784,735.25x = 56,284,419.78 × 22,198,977.72
  4. Step 4: Simplify right side
    40,784,735.25x = 1,249,456,580,679,347.25
  5. Step 5: Solve for x
    x = 1,249,456,580,679,347.25/40,784,735.25
  6. Step 6: Final answer
    x = 30,635,397.61

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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.