Home / 7,134,617.87-10,700,581.79-2,017,007.12

Finding the Fourth Proportional to 7,134,617.87, 10,700,581.79 and 2,017,007.12

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Solution

The fourth proportional to 7,134,617.87, 10,700,581.79 and 2,017,007.12 is: 3,025,130.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,617.87 : 10,700,581.79 = 2,017,007.12 : x
  2. Step 2: Convert to fraction form
    7,134,617.87/10,700,581.79 = 2,017,007.12/x
  3. Step 3: Cross multiply
    7,134,617.87x = 10,700,581.79 × 2,017,007.12
  4. Step 4: Simplify right side
    7,134,617.87x = 21,583,149,594,984.40
  5. Step 5: Solve for x
    x = 21,583,149,594,984.40/7,134,617.87
  6. Step 6: Final answer
    x = 3,025,130.43

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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.