Home / 9,172,381.80-13,759,884.90-2,783,134.20

Finding the Fourth Proportional to 9,172,381.80, 13,759,884.90 and 2,783,134.20

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Solution

The fourth proportional to 9,172,381.80, 13,759,884.90 and 2,783,134.20 is: 4,175,099.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,381.80 : 13,759,884.90 = 2,783,134.20 : x
  2. Step 2: Convert to fraction form
    9,172,381.80/13,759,884.90 = 2,783,134.20/x
  3. Step 3: Cross multiply
    9,172,381.80x = 13,759,884.90 × 2,783,134.20
  4. Step 4: Simplify right side
    9,172,381.80x = 38,295,606,253,253.59
  5. Step 5: Solve for x
    x = 38,295,606,253,253.59/9,172,381.80
  6. Step 6: Final answer
    x = 4,175,099.45

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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.