Home / 11,847,842.40-17,771,763.60-9,934,654.80

Finding the Fourth Proportional to 11,847,842.40, 17,771,763.60 and 9,934,654.80

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Solution

The fourth proportional to 11,847,842.40, 17,771,763.60 and 9,934,654.80 is: 14,901,982.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,842.40 : 17,771,763.60 = 9,934,654.80 : x
  2. Step 2: Convert to fraction form
    11,847,842.40/17,771,763.60 = 9,934,654.80/x
  3. Step 3: Cross multiply
    11,847,842.40x = 17,771,763.60 × 9,934,654.80
  4. Step 4: Simplify right side
    11,847,842.40x = 176,556,336,553,205.31
  5. Step 5: Solve for x
    x = 176,556,336,553,205.31/11,847,842.40
  6. Step 6: Final answer
    x = 14,901,982.20

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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.