Home / 27,117,091.21-37,422,316.71-15,954,363.46

Finding the Fourth Proportional to 27,117,091.21, 37,422,316.71 and 15,954,363.46

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Solution

The fourth proportional to 27,117,091.21, 37,422,316.71 and 15,954,363.46 is: 22,017,451.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,117,091.21 : 37,422,316.71 = 15,954,363.46 : x
  2. Step 2: Convert to fraction form
    27,117,091.21/37,422,316.71 = 15,954,363.46/x
  3. Step 3: Cross multiply
    27,117,091.21x = 37,422,316.71 × 15,954,363.46
  4. Step 4: Simplify right side
    27,117,091.21x = 597,049,242,306,571.50
  5. Step 5: Solve for x
    x = 597,049,242,306,571.50/27,117,091.21
  6. Step 6: Final answer
    x = 22,017,451.57

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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.