Home / 9,226,502.70-13,839,754.05-4,921,830.60

Finding the Fourth Proportional to 9,226,502.70, 13,839,754.05 and 4,921,830.60

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Solution

The fourth proportional to 9,226,502.70, 13,839,754.05 and 4,921,830.60 is: 7,382,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226,502.70 : 13,839,754.05 = 4,921,830.60 : x
  2. Step 2: Convert to fraction form
    9,226,502.70/13,839,754.05 = 4,921,830.60/x
  3. Step 3: Cross multiply
    9,226,502.70x = 13,839,754.05 × 4,921,830.60
  4. Step 4: Simplify right side
    9,226,502.70x = 68,116,924,979,763.93
  5. Step 5: Solve for x
    x = 68,116,924,979,763.93/9,226,502.70
  6. Step 6: Final answer
    x = 7,382,745.90

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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.