Home / 16,605,109.30-24,918,161.55-9,781,669.30

Finding the Fourth Proportional to 16,605,109.30, 24,918,161.55 and 9,781,669.30

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Solution

The fourth proportional to 16,605,109.30, 24,918,161.55 and 9,781,669.30 is: 14,678,687.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,605,109.30 : 24,918,161.55 = 9,781,669.30 : x
  2. Step 2: Convert to fraction form
    16,605,109.30/24,918,161.55 = 9,781,669.30/x
  3. Step 3: Cross multiply
    16,605,109.30x = 24,918,161.55 × 9,781,669.30
  4. Step 4: Simplify right side
    16,605,109.30x = 243,741,215,846,075.44
  5. Step 5: Solve for x
    x = 243,741,215,846,075.44/16,605,109.30
  6. Step 6: Final answer
    x = 14,678,687.83

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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.