Home / 6,289,168.80-9,411,980.40-3,766,634.40

Finding the Fourth Proportional to 6,289,168.80, 9,411,980.40 and 3,766,634.40

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Solution

The fourth proportional to 6,289,168.80, 9,411,980.40 and 3,766,634.40 is: 5,636,911.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,168.80 : 9,411,980.40 = 3,766,634.40 : x
  2. Step 2: Convert to fraction form
    6,289,168.80/9,411,980.40 = 3,766,634.40/x
  3. Step 3: Cross multiply
    6,289,168.80x = 9,411,980.40 × 3,766,634.40
  4. Step 4: Simplify right side
    6,289,168.80x = 35,451,489,146,765.76
  5. Step 5: Solve for x
    x = 35,451,489,146,765.76/6,289,168.80
  6. Step 6: Final answer
    x = 5,636,911.69

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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.