Home / 9,665,104.41-13,337,485.38-5,313,931.83

Finding the Fourth Proportional to 9,665,104.41, 13,337,485.38 and 5,313,931.83

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Solution

The fourth proportional to 9,665,104.41, 13,337,485.38 and 5,313,931.83 is: 7,333,028.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665,104.41 : 13,337,485.38 = 5,313,931.83 : x
  2. Step 2: Convert to fraction form
    9,665,104.41/13,337,485.38 = 5,313,931.83/x
  3. Step 3: Cross multiply
    9,665,104.41x = 13,337,485.38 × 5,313,931.83
  4. Step 4: Simplify right side
    9,665,104.41x = 70,874,488,092,941.66
  5. Step 5: Solve for x
    x = 70,874,488,092,941.66/9,665,104.41
  6. Step 6: Final answer
    x = 7,333,028.71

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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.