Home / 19,837,984.01-27,380,445.49-11,465,709.40

Finding the Fourth Proportional to 19,837,984.01, 27,380,445.49 and 11,465,709.40

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Solution

The fourth proportional to 19,837,984.01, 27,380,445.49 and 11,465,709.40 is: 15,825,006.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,837,984.01 : 27,380,445.49 = 11,465,709.40 : x
  2. Step 2: Convert to fraction form
    19,837,984.01/27,380,445.49 = 11,465,709.40/x
  3. Step 3: Cross multiply
    19,837,984.01x = 27,380,445.49 × 11,465,709.40
  4. Step 4: Simplify right side
    19,837,984.01x = 313,936,231,279,438.31
  5. Step 5: Solve for x
    x = 313,936,231,279,438.31/19,837,984.01
  6. Step 6: Final answer
    x = 15,825,006.77

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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.