Home / 11,784,651.62-16,253,606.10-7,656,013.02

Finding the Fourth Proportional to 11,784,651.62, 16,253,606.10 and 7,656,013.02

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Solution

The fourth proportional to 11,784,651.62, 16,253,606.10 and 7,656,013.02 is: 10,559,312.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,784,651.62 : 16,253,606.10 = 7,656,013.02 : x
  2. Step 2: Convert to fraction form
    11,784,651.62/16,253,606.10 = 7,656,013.02/x
  3. Step 3: Cross multiply
    11,784,651.62x = 16,253,606.10 × 7,656,013.02
  4. Step 4: Simplify right side
    11,784,651.62x = 124,437,819,923,551.41
  5. Step 5: Solve for x
    x = 124,437,819,923,551.41/11,784,651.62
  6. Step 6: Final answer
    x = 10,559,312.56

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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.