Home / 27,069,648.82-37,356,403.08-14,679,766.51

Finding the Fourth Proportional to 27,069,648.82, 37,356,403.08 and 14,679,766.51

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Solution

The fourth proportional to 27,069,648.82, 37,356,403.08 and 14,679,766.51 is: 20,258,233.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,069,648.82 : 37,356,403.08 = 14,679,766.51 : x
  2. Step 2: Convert to fraction form
    27,069,648.82/37,356,403.08 = 14,679,766.51/x
  3. Step 3: Cross multiply
    27,069,648.82x = 37,356,403.08 × 14,679,766.51
  4. Step 4: Simplify right side
    27,069,648.82x = 548,383,274,867,844.81
  5. Step 5: Solve for x
    x = 548,383,274,867,844.81/27,069,648.82
  6. Step 6: Final answer
    x = 20,258,233.81

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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.