Home / 16,699,837.76-25,050,418.24-7,944,013.16

Finding the Fourth Proportional to 16,699,837.76, 25,050,418.24 and 7,944,013.16

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Solution

The fourth proportional to 16,699,837.76, 25,050,418.24 and 7,944,013.16 is: 11,916,334.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,699,837.76 : 25,050,418.24 = 7,944,013.16 : x
  2. Step 2: Convert to fraction form
    16,699,837.76/25,050,418.24 = 7,944,013.16/x
  3. Step 3: Cross multiply
    16,699,837.76x = 25,050,418.24 × 7,944,013.16
  4. Step 4: Simplify right side
    16,699,837.76x = 199,000,852,162,064.03
  5. Step 5: Solve for x
    x = 199,000,852,162,064.03/16,699,837.76
  6. Step 6: Final answer
    x = 11,916,334.46

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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.