Home / 13,035,900.32-17,981,359.56-7,733,841.44

Finding the Fourth Proportional to 13,035,900.32, 17,981,359.56 and 7,733,841.44

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Solution

The fourth proportional to 13,035,900.32, 17,981,359.56 and 7,733,841.44 is: 10,667,846.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,900.32 : 17,981,359.56 = 7,733,841.44 : x
  2. Step 2: Convert to fraction form
    13,035,900.32/17,981,359.56 = 7,733,841.44/x
  3. Step 3: Cross multiply
    13,035,900.32x = 17,981,359.56 × 7,733,841.44
  4. Step 4: Simplify right side
    13,035,900.32x = 139,064,983,712,668.16
  5. Step 5: Solve for x
    x = 139,064,983,712,668.16/13,035,900.32
  6. Step 6: Final answer
    x = 10,667,846.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.