Home / 11,815,084.02-16,304,830.56-6,382,576.02

Finding the Fourth Proportional to 11,815,084.02, 16,304,830.56 and 6,382,576.02

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Solution

The fourth proportional to 11,815,084.02, 16,304,830.56 and 6,382,576.02 is: 8,807,962.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,084.02 : 16,304,830.56 = 6,382,576.02 : x
  2. Step 2: Convert to fraction form
    11,815,084.02/16,304,830.56 = 6,382,576.02/x
  3. Step 3: Cross multiply
    11,815,084.02x = 16,304,830.56 × 6,382,576.02
  4. Step 4: Simplify right side
    11,815,084.02x = 104,066,820,542,419.17
  5. Step 5: Solve for x
    x = 104,066,820,542,419.17/11,815,084.02
  6. Step 6: Final answer
    x = 8,807,962.80

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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.