Home / 12,520,824.21-17,294,945.71-10,354,119.57

Finding the Fourth Proportional to 12,520,824.21, 17,294,945.71 and 10,354,119.57

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Solution

The fourth proportional to 12,520,824.21, 17,294,945.71 and 10,354,119.57 is: 14,302,088.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,520,824.21 : 17,294,945.71 = 10,354,119.57 : x
  2. Step 2: Convert to fraction form
    12,520,824.21/17,294,945.71 = 10,354,119.57/x
  3. Step 3: Cross multiply
    12,520,824.21x = 17,294,945.71 × 10,354,119.57
  4. Step 4: Simplify right side
    12,520,824.21x = 179,073,935,915,797.25
  5. Step 5: Solve for x
    x = 179,073,935,915,797.25/12,520,824.21
  6. Step 6: Final answer
    x = 14,302,088.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.