Home / 9,523,399.41-13,142,328.84-5,172,558.39

Finding the Fourth Proportional to 9,523,399.41, 13,142,328.84 and 5,172,558.39

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Solution

The fourth proportional to 9,523,399.41, 13,142,328.84 and 5,172,558.39 is: 7,138,151.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,523,399.41 : 13,142,328.84 = 5,172,558.39 : x
  2. Step 2: Convert to fraction form
    9,523,399.41/13,142,328.84 = 5,172,558.39/x
  3. Step 3: Cross multiply
    9,523,399.41x = 13,142,328.84 × 5,172,558.39
  4. Step 4: Simplify right side
    9,523,399.41x = 67,979,463,305,480.96
  5. Step 5: Solve for x
    x = 67,979,463,305,480.96/9,523,399.41
  6. Step 6: Final answer
    x = 7,138,151.03

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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.