Home / 11,338,517.80-17,007,776.70-10,346,494.60

Finding the Fourth Proportional to 11,338,517.80, 17,007,776.70 and 10,346,494.60

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Solution

The fourth proportional to 11,338,517.80, 17,007,776.70 and 10,346,494.60 is: 15,519,741.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,517.80 : 17,007,776.70 = 10,346,494.60 : x
  2. Step 2: Convert to fraction form
    11,338,517.80/17,007,776.70 = 10,346,494.60/x
  3. Step 3: Cross multiply
    11,338,517.80x = 17,007,776.70 × 10,346,494.60
  4. Step 4: Simplify right side
    11,338,517.80x = 175,970,869,784,555.81
  5. Step 5: Solve for x
    x = 175,970,869,784,555.81/11,338,517.80
  6. Step 6: Final answer
    x = 15,519,741.90

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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.