Home / 16,699,836.76-25,050,416.74-7,944,012.16

Finding the Fourth Proportional to 16,699,836.76, 25,050,416.74 and 7,944,012.16

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Solution

The fourth proportional to 16,699,836.76, 25,050,416.74 and 7,944,012.16 is: 11,916,332.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,699,836.76 : 25,050,416.74 = 7,944,012.16 : x
  2. Step 2: Convert to fraction form
    16,699,836.76/25,050,416.74 = 7,944,012.16/x
  3. Step 3: Cross multiply
    16,699,836.76x = 25,050,416.74 × 7,944,012.16
  4. Step 4: Simplify right side
    16,699,836.76x = 199,000,815,195,627.56
  5. Step 5: Solve for x
    x = 199,000,815,195,627.56/16,699,836.76
  6. Step 6: Final answer
    x = 11,916,332.96

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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.