Home / 9,905,468.52-13,670,247.78-5,496,636.36

Finding the Fourth Proportional to 9,905,468.52, 13,670,247.78 and 5,496,636.36

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Solution

The fourth proportional to 9,905,468.52, 13,670,247.78 and 5,496,636.36 is: 7,585,747.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,905,468.52 : 13,670,247.78 = 5,496,636.36 : x
  2. Step 2: Convert to fraction form
    9,905,468.52/13,670,247.78 = 5,496,636.36/x
  3. Step 3: Cross multiply
    9,905,468.52x = 13,670,247.78 × 5,496,636.36
  4. Step 4: Simplify right side
    9,905,468.52x = 75,140,380,997,757.28
  5. Step 5: Solve for x
    x = 75,140,380,997,757.28/9,905,468.52
  6. Step 6: Final answer
    x = 7,585,747.29

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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.