Home / 10,729,115.10-16,093,672.65-9,553,383.90

Finding the Fourth Proportional to 10,729,115.10, 16,093,672.65 and 9,553,383.90

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Solution

The fourth proportional to 10,729,115.10, 16,093,672.65 and 9,553,383.90 is: 14,330,075.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,115.10 : 16,093,672.65 = 9,553,383.90 : x
  2. Step 2: Convert to fraction form
    10,729,115.10/16,093,672.65 = 9,553,383.90/x
  3. Step 3: Cross multiply
    10,729,115.10x = 16,093,672.65 × 9,553,383.90
  4. Step 4: Simplify right side
    10,729,115.10x = 153,749,033,186,380.34
  5. Step 5: Solve for x
    x = 153,749,033,186,380.34/10,729,115.10
  6. Step 6: Final answer
    x = 14,330,075.85

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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.