Home / 9,544,423.56-13,171,193.72-5,193,434.92

Finding the Fourth Proportional to 9,544,423.56, 13,171,193.72 and 5,193,434.92

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Solution

The fourth proportional to 9,544,423.56, 13,171,193.72 and 5,193,434.92 is: 7,166,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,544,423.56 : 13,171,193.72 = 5,193,434.92 : x
  2. Step 2: Convert to fraction form
    9,544,423.56/13,171,193.72 = 5,193,434.92/x
  3. Step 3: Cross multiply
    9,544,423.56x = 13,171,193.72 × 5,193,434.92
  4. Step 4: Simplify right side
    9,544,423.56x = 68,403,737,403,532.70
  5. Step 5: Solve for x
    x = 68,403,737,403,532.70/9,544,423.56
  6. Step 6: Final answer
    x = 7,166,879.90

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Double scale
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1.5x scale

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.