Home / 40,903,889.20-56,447,327.82-22,569,175.60

Finding the Fourth Proportional to 40,903,889.20, 56,447,327.82 and 22,569,175.60

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Solution

The fourth proportional to 40,903,889.20, 56,447,327.82 and 22,569,175.60 is: 31,145,440.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,903,889.20 : 56,447,327.82 = 22,569,175.60 : x
  2. Step 2: Convert to fraction form
    40,903,889.20/56,447,327.82 = 22,569,175.60/x
  3. Step 3: Cross multiply
    40,903,889.20x = 56,447,327.82 × 22,569,175.60
  4. Step 4: Simplify right side
    40,903,889.20x = 1,273,969,653,748,617.50
  5. Step 5: Solve for x
    x = 1,273,969,653,748,617.50/40,903,889.20
  6. Step 6: Final answer
    x = 31,145,440.66

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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.