Home / 11,928,276.40-17,892,414.60-5,536,404.40

Finding the Fourth Proportional to 11,928,276.40, 17,892,414.60 and 5,536,404.40

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Solution

The fourth proportional to 11,928,276.40, 17,892,414.60 and 5,536,404.40 is: 8,304,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,928,276.40 : 17,892,414.60 = 5,536,404.40 : x
  2. Step 2: Convert to fraction form
    11,928,276.40/17,892,414.60 = 5,536,404.40/x
  3. Step 3: Cross multiply
    11,928,276.40x = 17,892,414.60 × 5,536,404.40
  4. Step 4: Simplify right side
    11,928,276.40x = 99,059,642,918,064.25
  5. Step 5: Solve for x
    x = 99,059,642,918,064.25/11,928,276.40
  6. Step 6: Final answer
    x = 8,304,606.60

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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.