Home / 12,007,843.04-16,569,551.82-6,780,534.38

Finding the Fourth Proportional to 12,007,843.04, 16,569,551.82 and 6,780,534.38

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Solution

The fourth proportional to 12,007,843.04, 16,569,551.82 and 6,780,534.38 is: 9,356,419.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007,843.04 : 16,569,551.82 = 6,780,534.38 : x
  2. Step 2: Convert to fraction form
    12,007,843.04/16,569,551.82 = 6,780,534.38/x
  3. Step 3: Cross multiply
    12,007,843.04x = 16,569,551.82 × 6,780,534.38
  4. Step 4: Simplify right side
    12,007,843.04x = 112,350,415,776,701.58
  5. Step 5: Solve for x
    x = 112,350,415,776,701.58/12,007,843.04
  6. Step 6: Final answer
    x = 9,356,419.42

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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.