Home / 5,433,404.70-8,150,107.05-2,447,420.70

Finding the Fourth Proportional to 5,433,404.70, 8,150,107.05 and 2,447,420.70

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Solution

The fourth proportional to 5,433,404.70, 8,150,107.05 and 2,447,420.70 is: 3,671,131.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,404.70 : 8,150,107.05 = 2,447,420.70 : x
  2. Step 2: Convert to fraction form
    5,433,404.70/8,150,107.05 = 2,447,420.70/x
  3. Step 3: Cross multiply
    5,433,404.70x = 8,150,107.05 × 2,447,420.70
  4. Step 4: Simplify right side
    5,433,404.70x = 19,946,740,701,385.94
  5. Step 5: Solve for x
    x = 19,946,740,701,385.94/5,433,404.70
  6. Step 6: Final answer
    x = 3,671,131.05

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.