Home / 27,672,822.90-41,509,234.35-17,620,010.10

Finding the Fourth Proportional to 27,672,822.90, 41,509,234.35 and 17,620,010.10

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Solution

The fourth proportional to 27,672,822.90, 41,509,234.35 and 17,620,010.10 is: 26,430,015.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,672,822.90 : 41,509,234.35 = 17,620,010.10 : x
  2. Step 2: Convert to fraction form
    27,672,822.90/41,509,234.35 = 17,620,010.10/x
  3. Step 3: Cross multiply
    27,672,822.90x = 41,509,234.35 × 17,620,010.10
  4. Step 4: Simplify right side
    27,672,822.90x = 731,393,128,490,267
  5. Step 5: Solve for x
    x = 731,393,128,490,267/27,672,822.90
  6. Step 6: Final answer
    x = 26,430,015.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.