Home / 4,378,933.66-6,045,771.90-3,919,251.10

Finding the Fourth Proportional to 4,378,933.66, 6,045,771.90 and 3,919,251.10

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Solution

The fourth proportional to 4,378,933.66, 6,045,771.90 and 3,919,251.10 is: 5,411,111.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,933.66 : 6,045,771.90 = 3,919,251.10 : x
  2. Step 2: Convert to fraction form
    4,378,933.66/6,045,771.90 = 3,919,251.10/x
  3. Step 3: Cross multiply
    4,378,933.66x = 6,045,771.90 × 3,919,251.10
  4. Step 4: Simplify right side
    4,378,933.66x = 23,694,898,169,424.09
  5. Step 5: Solve for x
    x = 23,694,898,169,424.09/4,378,933.66
  6. Step 6: Final answer
    x = 5,411,111.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.