Home / 31,224,183.09-46,863,178.80-21,646,287.66

Finding the Fourth Proportional to 31,224,183.09, 46,863,178.80 and 21,646,287.66

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Solution

The fourth proportional to 31,224,183.09, 46,863,178.80 and 21,646,287.66 is: 32,488,082.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,224,183.09 : 46,863,178.80 = 21,646,287.66 : x
  2. Step 2: Convert to fraction form
    31,224,183.09/46,863,178.80 = 21,646,287.66/x
  3. Step 3: Cross multiply
    31,224,183.09x = 46,863,178.80 × 21,646,287.66
  4. Step 4: Simplify right side
    31,224,183.09x = 1,014,413,848,966,813.50
  5. Step 5: Solve for x
    x = 1,014,413,848,966,813.50/31,224,183.09
  6. Step 6: Final answer
    x = 32,488,082.91

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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.