Home / 16,800,572.52-25,210,645.92-7,084,590.12

Finding the Fourth Proportional to 16,800,572.52, 25,210,645.92 and 7,084,590.12

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Solution

The fourth proportional to 16,800,572.52, 25,210,645.92 and 7,084,590.12 is: 10,631,012.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,800,572.52 : 25,210,645.92 = 7,084,590.12 : x
  2. Step 2: Convert to fraction form
    16,800,572.52/25,210,645.92 = 7,084,590.12/x
  3. Step 3: Cross multiply
    16,800,572.52x = 25,210,645.92 × 7,084,590.12
  4. Step 4: Simplify right side
    16,800,572.52x = 178,607,093,003,650.31
  5. Step 5: Solve for x
    x = 178,607,093,003,650.31/16,800,572.52
  6. Step 6: Final answer
    x = 10,631,012.29

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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.