Home / 19,808,372.79-27,335,834.13-11,966,794.98

Finding the Fourth Proportional to 19,808,372.79, 27,335,834.13 and 11,966,794.98

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Solution

The fourth proportional to 19,808,372.79, 27,335,834.13 and 11,966,794.98 is: 16,514,346.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,808,372.79 : 27,335,834.13 = 11,966,794.98 : x
  2. Step 2: Convert to fraction form
    19,808,372.79/27,335,834.13 = 11,966,794.98/x
  3. Step 3: Cross multiply
    19,808,372.79x = 27,335,834.13 × 11,966,794.98
  4. Step 4: Simplify right side
    19,808,372.79x = 327,122,322,640,996.69
  5. Step 5: Solve for x
    x = 327,122,322,640,996.69/19,808,372.79
  6. Step 6: Final answer
    x = 16,514,346.03

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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.