Home / 15,523,203.90-23,280,658.65-5,424,771.90

Finding the Fourth Proportional to 15,523,203.90, 23,280,658.65 and 5,424,771.90

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Solution

The fourth proportional to 15,523,203.90, 23,280,658.65 and 5,424,771.90 is: 8,135,708.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,523,203.90 : 23,280,658.65 = 5,424,771.90 : x
  2. Step 2: Convert to fraction form
    15,523,203.90/23,280,658.65 = 5,424,771.90/x
  3. Step 3: Cross multiply
    15,523,203.90x = 23,280,658.65 × 5,424,771.90
  4. Step 4: Simplify right side
    15,523,203.90x = 126,292,262,858,011.94
  5. Step 5: Solve for x
    x = 126,292,262,858,011.94/15,523,203.90
  6. Step 6: Final answer
    x = 8,135,708.56

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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.