Home / 28,904,250.42-43,356,394.35-7,340,469.30

Finding the Fourth Proportional to 28,904,250.42, 43,356,394.35 and 7,340,469.30

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Solution

The fourth proportional to 28,904,250.42, 43,356,394.35 and 7,340,469.30 is: 11,010,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,904,250.42 : 43,356,394.35 = 7,340,469.30 : x
  2. Step 2: Convert to fraction form
    28,904,250.42/43,356,394.35 = 7,340,469.30/x
  3. Step 3: Cross multiply
    28,904,250.42x = 43,356,394.35 × 7,340,469.30
  4. Step 4: Simplify right side
    28,904,250.42x = 318,256,281,684,868.44
  5. Step 5: Solve for x
    x = 318,256,281,684,868.44/28,904,250.42
  6. Step 6: Final answer
    x = 11,010,708.70

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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.