Home / 11,041,085.80-16,530,135.90-9,781,373.80

Finding the Fourth Proportional to 11,041,085.80, 16,530,135.90 and 9,781,373.80

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Solution

The fourth proportional to 11,041,085.80, 16,530,135.90 and 9,781,373.80 is: 14,644,161.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,041,085.80 : 16,530,135.90 = 9,781,373.80 : x
  2. Step 2: Convert to fraction form
    11,041,085.80/16,530,135.90 = 9,781,373.80/x
  3. Step 3: Cross multiply
    11,041,085.80x = 16,530,135.90 × 9,781,373.80
  4. Step 4: Simplify right side
    11,041,085.80x = 161,687,438,202,699.44
  5. Step 5: Solve for x
    x = 161,687,438,202,699.44/11,041,085.80
  6. Step 6: Final answer
    x = 14,644,161.01

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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.