Home / 16,937,993.76-25,392,708.72-7,346,148

Finding the Fourth Proportional to 16,937,993.76, 25,392,708.72 and 7,346,148

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Solution

The fourth proportional to 16,937,993.76, 25,392,708.72 and 7,346,148 is: 11,013,027.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937,993.76 : 25,392,708.72 = 7,346,148 : x
  2. Step 2: Convert to fraction form
    16,937,993.76/25,392,708.72 = 7,346,148/x
  3. Step 3: Cross multiply
    16,937,993.76x = 25,392,708.72 × 7,346,148
  4. Step 4: Simplify right side
    16,937,993.76x = 186,538,596,378,010.56
  5. Step 5: Solve for x
    x = 186,538,596,378,010.56/16,937,993.76
  6. Step 6: Final answer
    x = 11,013,027.81

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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.