Home / 5,533,928.76-7,636,821.68-3,119,480.76

Finding the Fourth Proportional to 5,533,928.76, 7,636,821.68 and 3,119,480.76

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Solution

The fourth proportional to 5,533,928.76, 7,636,821.68 and 3,119,480.76 is: 4,304,883.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533,928.76 : 7,636,821.68 = 3,119,480.76 : x
  2. Step 2: Convert to fraction form
    5,533,928.76/7,636,821.68 = 3,119,480.76/x
  3. Step 3: Cross multiply
    5,533,928.76x = 7,636,821.68 × 3,119,480.76
  4. Step 4: Simplify right side
    5,533,928.76x = 23,822,918,298,310.88
  5. Step 5: Solve for x
    x = 23,822,918,298,310.88/5,533,928.76
  6. Step 6: Final answer
    x = 4,304,883.44

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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.