Home / 27,904,625.30-38,508,830.58-15,346,176.25

Finding the Fourth Proportional to 27,904,625.30, 38,508,830.58 and 15,346,176.25

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Solution

The fourth proportional to 27,904,625.30, 38,508,830.58 and 15,346,176.25 is: 21,177,969.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,904,625.30 : 38,508,830.58 = 15,346,176.25 : x
  2. Step 2: Convert to fraction form
    27,904,625.30/38,508,830.58 = 15,346,176.25/x
  3. Step 3: Cross multiply
    27,904,625.30x = 38,508,830.58 × 15,346,176.25
  4. Step 4: Simplify right side
    27,904,625.30x = 590,963,301,209,227.62
  5. Step 5: Solve for x
    x = 590,963,301,209,227.62/27,904,625.30
  6. Step 6: Final answer
    x = 21,177,969.42

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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.