Home / 27,225,179.16-37,568,434.56-15,622,493.10

Finding the Fourth Proportional to 27,225,179.16, 37,568,434.56 and 15,622,493.10

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Solution

The fourth proportional to 27,225,179.16, 37,568,434.56 and 15,622,493.10 is: 21,557,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,225,179.16 : 37,568,434.56 = 15,622,493.10 : x
  2. Step 2: Convert to fraction form
    27,225,179.16/37,568,434.56 = 15,622,493.10/x
  3. Step 3: Cross multiply
    27,225,179.16x = 37,568,434.56 × 15,622,493.10
  4. Step 4: Simplify right side
    27,225,179.16x = 586,912,609,691,401.50
  5. Step 5: Solve for x
    x = 586,912,609,691,401.50/27,225,179.16
  6. Step 6: Final answer
    x = 21,557,713.40

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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.