Home / 4,911,431.52-7,372,174.40-4,055,776.86

Finding the Fourth Proportional to 4,911,431.52, 7,372,174.40 and 4,055,776.86

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Solution

The fourth proportional to 4,911,431.52, 7,372,174.40 and 4,055,776.86 is: 6,087,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,431.52 : 7,372,174.40 = 4,055,776.86 : x
  2. Step 2: Convert to fraction form
    4,911,431.52/7,372,174.40 = 4,055,776.86/x
  3. Step 3: Cross multiply
    4,911,431.52x = 7,372,174.40 × 4,055,776.86
  4. Step 4: Simplify right side
    4,911,431.52x = 29,899,894,339,404.38
  5. Step 5: Solve for x
    x = 29,899,894,339,404.38/4,911,431.52
  6. Step 6: Final answer
    x = 6,087,816.60

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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.