Home / 11,619,256.15-16,034,350.11-6,391,958.80

Finding the Fourth Proportional to 11,619,256.15, 16,034,350.11 and 6,391,958.80

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Solution

The fourth proportional to 11,619,256.15, 16,034,350.11 and 6,391,958.80 is: 8,820,780.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,619,256.15 : 16,034,350.11 = 6,391,958.80 : x
  2. Step 2: Convert to fraction form
    11,619,256.15/16,034,350.11 = 6,391,958.80/x
  3. Step 3: Cross multiply
    11,619,256.15x = 16,034,350.11 × 6,391,958.80
  4. Step 4: Simplify right side
    11,619,256.15x = 102,490,905,287,895.47
  5. Step 5: Solve for x
    x = 102,490,905,287,895.47/11,619,256.15
  6. Step 6: Final answer
    x = 8,820,780.26

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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.