Home / 27,165,923.03-37,485,568.89-18,364,524.28

Finding the Fourth Proportional to 27,165,923.03, 37,485,568.89 and 18,364,524.28

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Solution

The fourth proportional to 27,165,923.03, 37,485,568.89 and 18,364,524.28 is: 25,340,741.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,165,923.03 : 37,485,568.89 = 18,364,524.28 : x
  2. Step 2: Convert to fraction form
    27,165,923.03/37,485,568.89 = 18,364,524.28/x
  3. Step 3: Cross multiply
    27,165,923.03x = 37,485,568.89 × 18,364,524.28
  4. Step 4: Simplify right side
    27,165,923.03x = 688,404,640,053,009.50
  5. Step 5: Solve for x
    x = 688,404,640,053,009.50/27,165,923.03
  6. Step 6: Final answer
    x = 25,340,741.75

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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.