Home / 4,667,138.60-7,000,707.90-4,401,418.10

Finding the Fourth Proportional to 4,667,138.60, 7,000,707.90 and 4,401,418.10

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Solution

The fourth proportional to 4,667,138.60, 7,000,707.90 and 4,401,418.10 is: 6,602,127.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,138.60 : 7,000,707.90 = 4,401,418.10 : x
  2. Step 2: Convert to fraction form
    4,667,138.60/7,000,707.90 = 4,401,418.10/x
  3. Step 3: Cross multiply
    4,667,138.60x = 7,000,707.90 × 4,401,418.10
  4. Step 4: Simplify right side
    4,667,138.60x = 30,813,042,463,872.99
  5. Step 5: Solve for x
    x = 30,813,042,463,872.99/4,667,138.60
  6. Step 6: Final answer
    x = 6,602,127.15

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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.