Home / 28,944,015.10-43,387,453.05-16,170,639.10

Finding the Fourth Proportional to 28,944,015.10, 43,387,453.05 and 16,170,639.10

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Solution

The fourth proportional to 28,944,015.10, 43,387,453.05 and 16,170,639.10 is: 24,239,997.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,944,015.10 : 43,387,453.05 = 16,170,639.10 : x
  2. Step 2: Convert to fraction form
    28,944,015.10/43,387,453.05 = 16,170,639.10/x
  3. Step 3: Cross multiply
    28,944,015.10x = 43,387,453.05 × 16,170,639.10
  4. Step 4: Simplify right side
    28,944,015.10x = 701,602,844,739,744.25
  5. Step 5: Solve for x
    x = 701,602,844,739,744.25/28,944,015.10
  6. Step 6: Final answer
    x = 24,239,997.19

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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.