Home / 9,515,360.34-13,131,209.57-5,164,446.15

Finding the Fourth Proportional to 9,515,360.34, 13,131,209.57 and 5,164,446.15

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Solution

The fourth proportional to 9,515,360.34, 13,131,209.57 and 5,164,446.15 is: 7,126,942.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,360.34 : 13,131,209.57 = 5,164,446.15 : x
  2. Step 2: Convert to fraction form
    9,515,360.34/13,131,209.57 = 5,164,446.15/x
  3. Step 3: Cross multiply
    9,515,360.34x = 13,131,209.57 × 5,164,446.15
  4. Step 4: Simplify right side
    9,515,360.34x = 67,815,424,682,807.43
  5. Step 5: Solve for x
    x = 67,815,424,682,807.43/9,515,360.34
  6. Step 6: Final answer
    x = 7,126,942.36

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Double scale
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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.