Home / 41,225,220.26-56,912,891.01-31,785,393.90

Finding the Fourth Proportional to 41,225,220.26, 56,912,891.01 and 31,785,393.90

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Solution

The fourth proportional to 41,225,220.26, 56,912,891.01 and 31,785,393.90 is: 43,880,873.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,225,220.26 : 56,912,891.01 = 31,785,393.90 : x
  2. Step 2: Convert to fraction form
    41,225,220.26/56,912,891.01 = 31,785,393.90/x
  3. Step 3: Cross multiply
    41,225,220.26x = 56,912,891.01 × 31,785,393.90
  4. Step 4: Simplify right side
    41,225,220.26x = 1,808,998,658,443,946
  5. Step 5: Solve for x
    x = 1,808,998,658,443,946/41,225,220.26
  6. Step 6: Final answer
    x = 43,880,873.09

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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.