Home / 19,314,440.96-28,943,304.96-9,716,627.84

Finding the Fourth Proportional to 19,314,440.96, 28,943,304.96 and 9,716,627.84

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Solution

The fourth proportional to 19,314,440.96, 28,943,304.96 and 9,716,627.84 is: 14,560,676.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,314,440.96 : 28,943,304.96 = 9,716,627.84 : x
  2. Step 2: Convert to fraction form
    19,314,440.96/28,943,304.96 = 9,716,627.84/x
  3. Step 3: Cross multiply
    19,314,440.96x = 28,943,304.96 × 9,716,627.84
  4. Step 4: Simplify right side
    19,314,440.96x = 281,231,322,755,946.09
  5. Step 5: Solve for x
    x = 281,231,322,755,946.09/19,314,440.96
  6. Step 6: Final answer
    x = 14,560,676.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.