Home / 6,360,042.20-9,540,063.30-3,809,125.40

Finding the Fourth Proportional to 6,360,042.20, 9,540,063.30 and 3,809,125.40

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Solution

The fourth proportional to 6,360,042.20, 9,540,063.30 and 3,809,125.40 is: 5,713,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360,042.20 : 9,540,063.30 = 3,809,125.40 : x
  2. Step 2: Convert to fraction form
    6,360,042.20/9,540,063.30 = 3,809,125.40/x
  3. Step 3: Cross multiply
    6,360,042.20x = 9,540,063.30 × 3,809,125.40
  4. Step 4: Simplify right side
    6,360,042.20x = 36,339,297,433,637.82
  5. Step 5: Solve for x
    x = 36,339,297,433,637.82/6,360,042.20
  6. Step 6: Final answer
    x = 5,713,688.10

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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.