Home / 11,388,181.60-17,082,272.40-10,641,685.60

Finding the Fourth Proportional to 11,388,181.60, 17,082,272.40 and 10,641,685.60

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Solution

The fourth proportional to 11,388,181.60, 17,082,272.40 and 10,641,685.60 is: 15,962,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,388,181.60 : 17,082,272.40 = 10,641,685.60 : x
  2. Step 2: Convert to fraction form
    11,388,181.60/17,082,272.40 = 10,641,685.60/x
  3. Step 3: Cross multiply
    11,388,181.60x = 17,082,272.40 × 10,641,685.60
  4. Step 4: Simplify right side
    11,388,181.60x = 181,784,172,214,357.41
  5. Step 5: Solve for x
    x = 181,784,172,214,357.41/11,388,181.60
  6. Step 6: Final answer
    x = 15,962,528.40

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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.