Home / 27,122,792.44-37,439,275.26-17,958,387.64

Finding the Fourth Proportional to 27,122,792.44, 37,439,275.26 and 17,958,387.64

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Solution

The fourth proportional to 27,122,792.44, 37,439,275.26 and 17,958,387.64 is: 24,789,078.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,122,792.44 : 37,439,275.26 = 17,958,387.64 : x
  2. Step 2: Convert to fraction form
    27,122,792.44/37,439,275.26 = 17,958,387.64/x
  3. Step 3: Cross multiply
    27,122,792.44x = 37,439,275.26 × 17,958,387.64
  4. Step 4: Simplify right side
    27,122,792.44x = 672,349,018,079,741.75
  5. Step 5: Solve for x
    x = 672,349,018,079,741.75/27,122,792.44
  6. Step 6: Final answer
    x = 24,789,078.03

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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.