Home / 27,414,426.24-37,801,313.28-18,717,164.64

Finding the Fourth Proportional to 27,414,426.24, 37,801,313.28 and 18,717,164.64

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Solution

The fourth proportional to 27,414,426.24, 37,801,313.28 and 18,717,164.64 is: 25,808,798.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,414,426.24 : 37,801,313.28 = 18,717,164.64 : x
  2. Step 2: Convert to fraction form
    27,414,426.24/37,801,313.28 = 18,717,164.64/x
  3. Step 3: Cross multiply
    27,414,426.24x = 37,801,313.28 × 18,717,164.64
  4. Step 4: Simplify right side
    27,414,426.24x = 707,533,404,269,978.50
  5. Step 5: Solve for x
    x = 707,533,404,269,978.50/27,414,426.24
  6. Step 6: Final answer
    x = 25,808,798.55

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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.