Home / 15,843,372.78-23,724,130.32-10,934,551.57

Finding the Fourth Proportional to 15,843,372.78, 23,724,130.32 and 10,934,551.57

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Solution

The fourth proportional to 15,843,372.78, 23,724,130.32 and 10,934,551.57 is: 16,373,579.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,843,372.78 : 23,724,130.32 = 10,934,551.57 : x
  2. Step 2: Convert to fraction form
    15,843,372.78/23,724,130.32 = 10,934,551.57/x
  3. Step 3: Cross multiply
    15,843,372.78x = 23,724,130.32 × 10,934,551.57
  4. Step 4: Simplify right side
    15,843,372.78x = 259,412,726,520,107.88
  5. Step 5: Solve for x
    x = 259,412,726,520,107.88/15,843,372.78
  6. Step 6: Final answer
    x = 16,373,579.68

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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.