Home / 7,713,086.44-11,569,743.96-2,919,488.68

Finding the Fourth Proportional to 7,713,086.44, 11,569,743.96 and 2,919,488.68

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Solution

The fourth proportional to 7,713,086.44, 11,569,743.96 and 2,919,488.68 is: 4,379,276.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713,086.44 : 11,569,743.96 = 2,919,488.68 : x
  2. Step 2: Convert to fraction form
    7,713,086.44/11,569,743.96 = 2,919,488.68/x
  3. Step 3: Cross multiply
    7,713,086.44x = 11,569,743.96 × 2,919,488.68
  4. Step 4: Simplify right side
    7,713,086.44x = 33,777,736,521,718.38
  5. Step 5: Solve for x
    x = 33,777,736,521,718.38/7,713,086.44
  6. Step 6: Final answer
    x = 4,379,276.28

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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.