Home / 31,256,000.67-43,133,280.93-17,504,964.80

Finding the Fourth Proportional to 31,256,000.67, 43,133,280.93 and 17,504,964.80

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Solution

The fourth proportional to 31,256,000.67, 43,133,280.93 and 17,504,964.80 is: 24,156,851.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,256,000.67 : 43,133,280.93 = 17,504,964.80 : x
  2. Step 2: Convert to fraction form
    31,256,000.67/43,133,280.93 = 17,504,964.80/x
  3. Step 3: Cross multiply
    31,256,000.67x = 43,133,280.93 × 17,504,964.80
  4. Step 4: Simplify right side
    31,256,000.67x = 755,046,564,388,161.25
  5. Step 5: Solve for x
    x = 755,046,564,388,161.25/31,256,000.67
  6. Step 6: Final answer
    x = 24,156,851.43

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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.