Home / 7,385,856.81-10,194,183-4,331,055.21

Finding the Fourth Proportional to 7,385,856.81, 10,194,183 and 4,331,055.21

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Solution

The fourth proportional to 7,385,856.81, 10,194,183 and 4,331,055.21 is: 5,977,853.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,856.81 : 10,194,183 = 4,331,055.21 : x
  2. Step 2: Convert to fraction form
    7,385,856.81/10,194,183 = 4,331,055.21/x
  3. Step 3: Cross multiply
    7,385,856.81x = 10,194,183 × 4,331,055.21
  4. Step 4: Simplify right side
    7,385,856.81x = 44,151,569,393,843.43
  5. Step 5: Solve for x
    x = 44,151,569,393,843.43/7,385,856.81
  6. Step 6: Final answer
    x = 5,977,853.42

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Double scale
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Similar ratio
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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.