Home / 11,537,190.40-15,923,452.65-7,412,377.88

Finding the Fourth Proportional to 11,537,190.40, 15,923,452.65 and 7,412,377.88

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Solution

The fourth proportional to 11,537,190.40, 15,923,452.65 and 7,412,377.88 is: 10,230,449.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537,190.40 : 15,923,452.65 = 7,412,377.88 : x
  2. Step 2: Convert to fraction form
    11,537,190.40/15,923,452.65 = 7,412,377.88/x
  3. Step 3: Cross multiply
    11,537,190.40x = 15,923,452.65 × 7,412,377.88
  4. Step 4: Simplify right side
    11,537,190.40x = 118,030,648,196,087.39
  5. Step 5: Solve for x
    x = 118,030,648,196,087.39/11,537,190.40
  6. Step 6: Final answer
    x = 10,230,449.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.