Home / 12,304,859.72-16,980,884.59-6,798,361.22

Finding the Fourth Proportional to 12,304,859.72, 16,980,884.59 and 6,798,361.22

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Solution

The fourth proportional to 12,304,859.72, 16,980,884.59 and 6,798,361.22 is: 9,381,836.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,304,859.72 : 16,980,884.59 = 6,798,361.22 : x
  2. Step 2: Convert to fraction form
    12,304,859.72/16,980,884.59 = 6,798,361.22/x
  3. Step 3: Cross multiply
    12,304,859.72x = 16,980,884.59 × 6,798,361.22
  4. Step 4: Simplify right side
    12,304,859.72x = 115,442,187,223,841.58
  5. Step 5: Solve for x
    x = 115,442,187,223,841.58/12,304,859.72
  6. Step 6: Final answer
    x = 9,381,836.92

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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.