Home / 19,329,141.33-26,672,627.16-11,380,420.17

Finding the Fourth Proportional to 19,329,141.33, 26,672,627.16 and 11,380,420.17

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Solution

The fourth proportional to 19,329,141.33, 26,672,627.16 and 11,380,420.17 is: 15,704,044.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,329,141.33 : 26,672,627.16 = 11,380,420.17 : x
  2. Step 2: Convert to fraction form
    19,329,141.33/26,672,627.16 = 11,380,420.17/x
  3. Step 3: Cross multiply
    19,329,141.33x = 26,672,627.16 × 11,380,420.17
  4. Step 4: Simplify right side
    19,329,141.33x = 303,545,704,118,553.81
  5. Step 5: Solve for x
    x = 303,545,704,118,553.81/19,329,141.33
  6. Step 6: Final answer
    x = 15,704,044.94

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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.