Home / 16,821,950.86-23,214,312.84-9,086,993.29

Finding the Fourth Proportional to 16,821,950.86, 23,214,312.84 and 9,086,993.29

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Solution

The fourth proportional to 16,821,950.86, 23,214,312.84 and 9,086,993.29 is: 12,540,061.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,950.86 : 23,214,312.84 = 9,086,993.29 : x
  2. Step 2: Convert to fraction form
    16,821,950.86/23,214,312.84 = 9,086,993.29/x
  3. Step 3: Cross multiply
    16,821,950.86x = 23,214,312.84 × 9,086,993.29
  4. Step 4: Simplify right side
    16,821,950.86x = 210,948,305,009,040.81
  5. Step 5: Solve for x
    x = 210,948,305,009,040.81/16,821,950.86
  6. Step 6: Final answer
    x = 12,540,061.90

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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.