Home / 16,821,191.67-23,213,254.68-9,086,237.41

Finding the Fourth Proportional to 16,821,191.67, 23,213,254.68 and 9,086,237.41

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Solution

The fourth proportional to 16,821,191.67, 23,213,254.68 and 9,086,237.41 is: 12,539,013.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,191.67 : 23,213,254.68 = 9,086,237.41 : x
  2. Step 2: Convert to fraction form
    16,821,191.67/23,213,254.68 = 9,086,237.41/x
  3. Step 3: Cross multiply
    16,821,191.67x = 23,213,254.68 × 9,086,237.41
  4. Step 4: Simplify right side
    16,821,191.67x = 210,921,142,919,776.12
  5. Step 5: Solve for x
    x = 210,921,142,919,776.12/16,821,191.67
  6. Step 6: Final answer
    x = 12,539,013.11

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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.