Home / 11,805,007.88-16,292,123.11-7,096,927.57

Finding the Fourth Proportional to 11,805,007.88, 16,292,123.11 and 7,096,927.57

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Solution

The fourth proportional to 11,805,007.88, 16,292,123.11 and 7,096,927.57 is: 9,794,488.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805,007.88 : 16,292,123.11 = 7,096,927.57 : x
  2. Step 2: Convert to fraction form
    11,805,007.88/16,292,123.11 = 7,096,927.57/x
  3. Step 3: Cross multiply
    11,805,007.88x = 16,292,123.11 × 7,096,927.57
  4. Step 4: Simplify right side
    11,805,007.88x = 115,624,017,673,193.14
  5. Step 5: Solve for x
    x = 115,624,017,673,193.14/11,805,007.88
  6. Step 6: Final answer
    x = 9,794,488.82

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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.