Home / 22,910,986.08-31,616,938.51-12,457,002.27

Finding the Fourth Proportional to 22,910,986.08, 31,616,938.51 and 12,457,002.27

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Solution

The fourth proportional to 22,910,986.08, 31,616,938.51 and 12,457,002.27 is: 17,190,542.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,910,986.08 : 31,616,938.51 = 12,457,002.27 : x
  2. Step 2: Convert to fraction form
    22,910,986.08/31,616,938.51 = 12,457,002.27/x
  3. Step 3: Cross multiply
    22,910,986.08x = 31,616,938.51 × 12,457,002.27
  4. Step 4: Simplify right side
    22,910,986.08x = 393,852,274,789,520.44
  5. Step 5: Solve for x
    x = 393,852,274,789,520.44/22,910,986.08
  6. Step 6: Final answer
    x = 17,190,542.28

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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.