Home / 9,385,883.70-14,078,825.55-3,705,369.90

Finding the Fourth Proportional to 9,385,883.70, 14,078,825.55 and 3,705,369.90

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Solution

The fourth proportional to 9,385,883.70, 14,078,825.55 and 3,705,369.90 is: 5,558,054.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385,883.70 : 14,078,825.55 = 3,705,369.90 : x
  2. Step 2: Convert to fraction form
    9,385,883.70/14,078,825.55 = 3,705,369.90/x
  3. Step 3: Cross multiply
    9,385,883.70x = 14,078,825.55 × 3,705,369.90
  4. Step 4: Simplify right side
    9,385,883.70x = 52,167,256,420,320.95
  5. Step 5: Solve for x
    x = 52,167,256,420,320.95/9,385,883.70
  6. Step 6: Final answer
    x = 5,558,054.85

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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.