Home / 11,488,452.60-17,209,059.30-7,898,273.40

Finding the Fourth Proportional to 11,488,452.60, 17,209,059.30 and 7,898,273.40

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Solution

The fourth proportional to 11,488,452.60, 17,209,059.30 and 7,898,273.40 is: 11,831,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488,452.60 : 17,209,059.30 = 7,898,273.40 : x
  2. Step 2: Convert to fraction form
    11,488,452.60/17,209,059.30 = 7,898,273.40/x
  3. Step 3: Cross multiply
    11,488,452.60x = 17,209,059.30 × 7,898,273.40
  4. Step 4: Simplify right side
    11,488,452.60x = 135,921,855,308,212.62
  5. Step 5: Solve for x
    x = 135,921,855,308,212.62/11,488,452.60
  6. Step 6: Final answer
    x = 11,831,171.70

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1.5x scale

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.