Home / 5,460,770.20-8,196,404.10-2,768,135.80

Finding the Fourth Proportional to 5,460,770.20, 8,196,404.10 and 2,768,135.80

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Solution

The fourth proportional to 5,460,770.20, 8,196,404.10 and 2,768,135.80 is: 4,154,864.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,770.20 : 8,196,404.10 = 2,768,135.80 : x
  2. Step 2: Convert to fraction form
    5,460,770.20/8,196,404.10 = 2,768,135.80/x
  3. Step 3: Cross multiply
    5,460,770.20x = 8,196,404.10 × 2,768,135.80
  4. Step 4: Simplify right side
    5,460,770.20x = 22,688,759,620,476.78
  5. Step 5: Solve for x
    x = 22,688,759,620,476.78/5,460,770.20
  6. Step 6: Final answer
    x = 4,154,864.39

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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.