Home / 40,784,772.88-56,284,472.04-22,199,015.44

Finding the Fourth Proportional to 40,784,772.88, 56,284,472.04 and 22,199,015.44

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Solution

The fourth proportional to 40,784,772.88, 56,284,472.04 and 22,199,015.44 is: 30,635,449.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784,772.88 : 56,284,472.04 = 22,199,015.44 : x
  2. Step 2: Convert to fraction form
    40,784,772.88/56,284,472.04 = 22,199,015.44/x
  3. Step 3: Cross multiply
    40,784,772.88x = 56,284,472.04 × 22,199,015.44
  4. Step 4: Simplify right side
    40,784,772.88x = 1,249,459,863,848,208.25
  5. Step 5: Solve for x
    x = 1,249,459,863,848,208.25/40,784,772.88
  6. Step 6: Final answer
    x = 30,635,449.84

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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.